Gr 10 Math Term 2 Test
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Questions and Answers

What does the sign of the coefficient 'a' indicate in a quadratic function?

  • The position of the x-intercept
  • The direction and shape of the graph (correct)
  • The steepness of the graph
  • The vertical shift of the graph

What is the effect of a positive value for 'q' in the equation of a parabola?

  • It increases the x-intercept
  • It shifts the entire graph vertically upwards (correct)
  • It stretches the graph horizontally
  • It reflects the graph over the x-axis

How do you calculate the x-intercept of a function of the form $y = ax^2 + q$?

  • Use the value of 'q' directly
  • Set $y = 0$ and solve for $x$ (correct)
  • Identify the maximum point on the graph
  • Set $x = 0$ and solve for $y$

In the equation $y = mx + c$, what does 'm' represent?

<p>The slope of the line (A)</p> Signup and view all the answers

What describes the turning point of a parabola when $a < 0$?

<p>It is the highest point on the graph (A)</p> Signup and view all the answers

Which of the following correctly states the domain of the function $y = ax^2 + q$?

<p>${x : x \in \mathbb{R}}$ (C)</p> Signup and view all the answers

What is the range of a quadratic function $y = ax^2 + q$ when $a > 0$?

<p>[q; \infty)$ (B)</p> Signup and view all the answers

How can you determine the y-intercept of the quadratic function $y = ax^2 + q$?

<p>Evaluate the function at $x = 0$ (B)</p> Signup and view all the answers

Which statement is true regarding the axis of symmetry for a quadratic function?

<p>It is always at $x = 0$ (B)</p> Signup and view all the answers

What happens to the graph as 'a' approaches zero but remains positive, $0 < a < 1$?

<p>The graph widens (C)</p> Signup and view all the answers

What is the domain of the function $y = \frac{a}{x} + q$?

<p>{x : x \in \mathbb{R}, x \neq 0} (D)</p> Signup and view all the answers

What determines the direction of a parabola?

<p>The sign of coefficient $a$ (C)</p> Signup and view all the answers

What is the range of the function $y = \frac{a}{x} + q$ when $q < 0$?

<p>{y : y \in \mathbb{R}, y \neq q} (B)</p> Signup and view all the answers

What effect does the parameter $q$ have on the graph of $y = \frac{a}{x} + q$?

<p>It shifts the graph vertically. (B)</p> Signup and view all the answers

How can you determine the value of $q$ for a parabola?

<p>By using the y-intercept point (D)</p> Signup and view all the answers

What is the first step in determining the equation of a hyperbola?

<p>Examine the quadrants where the curves lie to find $a$ (C)</p> Signup and view all the answers

How do you find the x-intercept of the function $y = \frac{a}{x} + q$?

<p>Set $y = 0$. (D)</p> Signup and view all the answers

What affects the amplitude of trigonometric functions like sine and cosine?

<p>The coefficient $a$ (C)</p> Signup and view all the answers

Which of the following describe the asymptotes of $y = \frac{a}{x} + q$?

<p>Horizontal asymptote is $y = q$, vertical asymptote is $x = 0$. (D)</p> Signup and view all the answers

What method is used to find points of intersection between two graphs?

<p>Equate the expressions of the two graphs (C)</p> Signup and view all the answers

What is the y-intercept of the function $y = \frac{a}{x} + q$?

<p>There is no y-intercept. (D)</p> Signup and view all the answers

For the function $y = b^x$ with $a < 0$, what can be said about its range?

<p>The range is $ ext{all values less than } q$. (C)</p> Signup and view all the answers

In terms of triangle classification, which of the following describes a triangle with all sides of different lengths?

<p>Scalene (B)</p> Signup and view all the answers

What determines the direction in which the graph of $y = ab^x + q$ curves?

<p>The sign of $a$. (A)</p> Signup and view all the answers

What is the sum of the interior angles in any triangle?

<p>180° (D)</p> Signup and view all the answers

Which statement correctly describes the relationship between exterior and interior angles of a triangle?

<p>An exterior angle equals the sum of the two opposite interior angles (D)</p> Signup and view all the answers

Which lines represent the axes of symmetry for the function $y = \frac{a}{x} + q$?

<p>$y = x + q$ and $y = -x + q$. (D)</p> Signup and view all the answers

What determines the vertical shift of the graph of a hyperbola?

<p>The coefficient $q$ in the equation (A)</p> Signup and view all the answers

What is the range of an exponential function $y = ab^x + q$ if $a > 0$?

<p>{f(x) : f(x) &gt; q} (A)</p> Signup and view all the answers

What happens to the graph of a function when the gradient, represented by $m$, increases?

<p>The graph slopes upwards more steeply. (A)</p> Signup and view all the answers

Which of these characteristics does NOT relate to parabolas?

<p>Determining the amplitude (D)</p> Signup and view all the answers

If $c < 0$ in the equation $y = mx + c$, how will the graph shift vertically?

<p>It shifts vertically downwards. (A)</p> Signup and view all the answers

What is the effect of a negative gradient ($m < 0$) on the graph?

<p>The graph slopes downwards from left to right. (A)</p> Signup and view all the answers

Which statement is true about the intercepts of the function $y = mx + c$?

<p>The graph does not have an x-intercept if $m = 0$. (C)</p> Signup and view all the answers

Which of the following describes the domain of the function $f(x) = mx + c$?

<p>All real numbers. (B)</p> Signup and view all the answers

If $m = 0$ in the equation $y = mx + c$, what can be said about the graph?

<p>The graph is a horizontal line. (D)</p> Signup and view all the answers

What will happen to the y-intercept if $c$ increases?

<p>It will move upwards on the graph. (A)</p> Signup and view all the answers

How is the x-intercept determined for the function $y = mx + c$?

<p>By setting $y = mx + c$ equal to 0. (D)</p> Signup and view all the answers

What does the value of $b$ in the function $y = ab^x + q$ determine when $b > 1$?

<p>The rate of growth (C)</p> Signup and view all the answers

Which point represents the maximum turning point of the sine function $y = a ext{sin} heta + q$ when $a > 0$?

<p>(90°, 1) (C)</p> Signup and view all the answers

For the cosine function $y = a ext{cos} heta + q$, what happens if $|a| < 1$?

<p>The function has a vertical compression (B)</p> Signup and view all the answers

What is the range of the function $y = a ext{sin} heta + q$ when $a < 0$?

<p>[q - |a|, q] (A)</p> Signup and view all the answers

Which of the following characteristics is NOT true for the tangent function $y = a ext{tan} heta + q$?

<p>The domain includes all angles between $0°$ and $360°$ (B)</p> Signup and view all the answers

Which characteristic of the sine and cosine functions is TRUE?

<p>Both functions can be shifted to overlap each other (B)</p> Signup and view all the answers

What effect does a positive $q$ value have on the graph of $y = a ext{sin} heta + q$?

<p>It translates the graph vertically upwards (D)</p> Signup and view all the answers

If the value of $a$ is negative in the function $y = a ext{tan} heta + q$, what is the impact on the graph?

<p>The entire graph is reflected about the x-axis (A)</p> Signup and view all the answers

Which of the following statements about the y-intercept of the cosine function $y = a ext{cos} heta + q$ is true?

<p>The y-intercept is at $(0°, a + q)$ (D)</p> Signup and view all the answers

If $b$ is between 0 and 1 in the function $y = ab^x + q$, what does this indicate about the graph?

<p>The graph represents exponential decay (D)</p> Signup and view all the answers

What denotes congruency between two triangles?

<p>≡ (D)</p> Signup and view all the answers

Which congruency rule can be applied only to right-angled triangles?

<p>RHS (D)</p> Signup and view all the answers

What is a key characteristic of similar triangles?

<p>They have equal corresponding angles. (B)</p> Signup and view all the answers

Which property is NOT true for a rectangle?

<p>All sides are equal in length. (C)</p> Signup and view all the answers

Which quadrilateral has all four sides of equal length?

<p>Square (A)</p> Signup and view all the answers

What is true about the interior angles of any quadrilateral?

<p>They always add up to 360°. (B)</p> Signup and view all the answers

In a rhombus, how do the diagonals behave?

<p>They bisect each other at 90°. (C)</p> Signup and view all the answers

Which quadrilateral is defined as having one pair of opposite sides parallel?

<p>Trapezium (B)</p> Signup and view all the answers

What property distinguishes a kite from other quadrilaterals?

<p>Diagonals intersect at 90°. (B)</p> Signup and view all the answers

Which statement is true regarding the hierarchy of quadrilaterals?

<p>All squares are rectangles. (B)</p> Signup and view all the answers

What is a characteristic that differentiates a trapezium from a kite?

<p>A trapezium has one pair of parallel sides. (D)</p> Signup and view all the answers

According to the mid-point theorem, what does the line segment connecting the mid-points of two sides of a triangle yield?

<p>It is parallel to the third side and equal to half the length of the third side. (D)</p> Signup and view all the answers

Which property is true for a rectangle that distinguishes it from other types of quadrilaterals?

<p>It has four right angles. (D)</p> Signup and view all the answers

When using the mid-point theorem, if line DE connects the mid-points of sides AB and AC, what can be concluded about side BC?

<p>Line DE is parallel to BC and equal to half its length. (C)</p> Signup and view all the answers

In a scalene triangle, which aspect remains constant when connecting mid-points of two sides?

<p>The segment connecting the mid-points remains parallel to the third side. (B)</p> Signup and view all the answers

What is the result of applying the converse of the mid-point theorem?

<p>A line through the mid-point of one side parallel to another will divide the third side into two equal parts. (B)</p> Signup and view all the answers

Which of the following is NOT a characteristic of a rhombus?

<p>All angles are right angles. (D)</p> Signup and view all the answers

How does a square relate to a rectangle and a rhombus?

<p>Both A and B. (A)</p> Signup and view all the answers

What can you determine about the properties of quadrilateral ABCD if AB is parallel to CD and AD is parallel to BC?

<p>ABCD is a parallelogram. (C)</p> Signup and view all the answers

What is the correct formula to calculate the distance between two points A(x₁, y₁) and B(x₂, y₂)?

<p>$ ext{distance (d)} = ext{sqrt}((x₂ - x₁)^2 + (y₂ - y₁)^2)$ (A)</p> Signup and view all the answers

Which of the following statements is true regarding congruent triangles in the context of parallelograms?

<p>Congruent triangles have exactly the same size and shape. (A)</p> Signup and view all the answers

Which of the following statements correctly describes the gradient of a line?

<p>The gradient is calculated as the difference in y-values divided by the difference in x-values. (A)</p> Signup and view all the answers

What does it mean for two lines to be perpendicular?

<p>The product of their gradients is equal to -1. (C)</p> Signup and view all the answers

Which equation represents the standard form of a straight line?

<p>$y = mx + c$ (C)</p> Signup and view all the answers

What is the characteristic of a horizontal line regarding its gradient?

<p>It has a gradient of zero. (C)</p> Signup and view all the answers

If two points are collinear, what can be implied about them?

<p>They have a constant gradient between them. (D)</p> Signup and view all the answers

How is the mid-point M(x, y) of a line segment determined?

<p>$M(x, y) = rac{x_1 + x_2}{2} , rac{y_1 + y_2}{2}$ (D)</p> Signup and view all the answers

What can be said about vertical lines in terms of their gradient?

<p>Their gradient is undefined. (D)</p> Signup and view all the answers

Which of the following statements is false regarding straight lines?

<p>Two parallel lines have different gradients. (C)</p> Signup and view all the answers

Given points A(3, 4) and B(7, 8), what is the gradient of the line joining them?

<p>$2$ (C)</p> Signup and view all the answers

What is the primary effect of increasing the value of 'q' in the equation of a parabola?

<p>It shifts the graph vertically upwards. (C)</p> Signup and view all the answers

How is the gradient 'm' defined in the context of linear functions?

<p>The ratio of vertical change to horizontal change. (B)</p> Signup and view all the answers

What does a negative value for 'a' indicate in the function of a parabola?

<p>The graph will open downwards. (A)</p> Signup and view all the answers

Which of the following correctly describes the x-intercept of a function?

<p>It is found by solving $y = 0$. (B)</p> Signup and view all the answers

What is the domain of the quadratic function $y = ax^2 + q$?

<p>$ ext{all real numbers}$ (B)</p> Signup and view all the answers

What additional characteristic must be determined when sketching the graph of $y = ax^2 + q$?

<p>The x-intercept. (D)</p> Signup and view all the answers

When $a < 0$ for the quadratic function $y = ax^2 + q$, what is the nature of the graph?

<p>It has a maximum point. (B)</p> Signup and view all the answers

If the gradient $m$ is 0 in the function $y = mx + c$, what will the graph look like?

<p>A horizontal line along y = c. (C)</p> Signup and view all the answers

In the context of the y-intercept of a graph, how is it determined for a linear function $y = mx + c$?

<p>By letting $x = 0$. (D)</p> Signup and view all the answers

What does the term 'turning point' refer to in a parabolic graph?

<p>The maximum or minimum point of the graph. (D)</p> Signup and view all the answers

What effect does a negative value of 'a' have in the sine function $y = a \sin \theta + q$?

<p>It reflects the graph below the x-axis. (A)</p> Signup and view all the answers

Which of the following statements correctly describes the x-intercepts of the function $y = \tan \theta$?

<p>They occur at 0°, 180°, and 360°. (C)</p> Signup and view all the answers

For which values of 'b' does the function represent exponential decay?

<p>$0 &lt; b &lt; 1$ (C)</p> Signup and view all the answers

What is the range of the cosine function $y = a \cos \theta + q$ when $a < 0$?

<p>[q + |a|, q - |a|] (C)</p> Signup and view all the answers

What is the period of the tangent function $y = a \tan \theta + q$?

<p>180° (A)</p> Signup and view all the answers

What describes the y-intercept of the sine function $y = a \sin \theta + q$?

<p>It is at (0, q). (D)</p> Signup and view all the answers

If $b > 1$ in the function $y = ab^x + q$, what does this indicate about the graph?

<p>The graph curves upward. (C)</p> Signup and view all the answers

In the cosine function $y = a \cos \theta + q$, what effect does $|a| > 1$ have?

<p>It stretches the graph vertically. (B)</p> Signup and view all the answers

Which point corresponds to the maximum turning point of the cosine function $y = a \cos \theta + q$ when $a > 0$?

<p>(0°, 1) (D)</p> Signup and view all the answers

What role does the constant 'c' play in the equation of a straight line $y = mx + c$?

<p>Identifies the y-intercept (C)</p> Signup and view all the answers

How does a positive value of 'm' influence the graph of a function?

<p>The graph slopes upwards from left to right. (C)</p> Signup and view all the answers

What is the effect of increasing the value of 'm' in the equation $y = mx + c$?

<p>It increases the steepness of the slope. (D)</p> Signup and view all the answers

What describes the domain of the function $f(x) = mx + c$?

<p>All real numbers (D)</p> Signup and view all the answers

If 'c' is less than zero in the equation $y = mx + c$, how does it affect the position of the graph?

<p>The graph shifts vertically downwards. (B)</p> Signup and view all the answers

To find the y-intercept of the function $y = mx + c$, what value should be substituted for 'x'?

<p>0 (B)</p> Signup and view all the answers

What characteristic describes the x-intercept of the function $y = mx + c$?

<p>Value of 'x' when 'y' is equal to 0 (C)</p> Signup and view all the answers

What happens to the graph of a function $y = mx + c$ if 'm' equals zero?

<p>The graph remains a straight line with a slope of 0. (A)</p> Signup and view all the answers

What is the domain of the hyperbolic function of the form $y = \frac{a}{x} + q$?

<p>{x : x \in \mathbb{R}, x \neq 0} (B)</p> Signup and view all the answers

Which statement about the range of the hyperbolic function $y = \frac{a}{x} + q$ is correct when $q < 0$?

<p>The range is $(q; \infty)$ (A)</p> Signup and view all the answers

What identifies the y-intercept in an exponential function of the form $y = ab^x + q$?

<p>It is found by letting $x = 0$ (A)</p> Signup and view all the answers

What does the term 'asymptotes' refer to in the context of the hyperbolic function $y = \frac{a}{x} + q$?

<p>Lines that the graph approaches as $x$ or $y$ approach infinity (A)</p> Signup and view all the answers

Which property does NOT characterize the graph of the hyperbolic function?

<p>It contains a y-intercept (D)</p> Signup and view all the answers

For the exponential function $y = ab^x + q$, what indicates that the graph curves upward?

<p>When $a &gt; 0$ and $b &gt; 1$ (A)</p> Signup and view all the answers

What happens to the horizontal asymptote of an exponential function when $q < 0$?

<p>It moves downwards below the x-axis by $|q|$ units (C)</p> Signup and view all the answers

Which of the following describes the x-intercept for the hyperbolic function $y = \frac{a}{x} + q$?

<p>It is calculated by setting $y = 0$ (B)</p> Signup and view all the answers

What effect does a negative value of $a$ have on the graph of the function $y = \frac{a}{x} + q$?

<p>The graph is reflected in the x-axis (B)</p> Signup and view all the answers

Which characteristic is true for the function $y = ab^x + q$ when $a < 0$?

<p>The range is ${y : y \in \mathbb{R}, y &lt; q}$ (C)</p> Signup and view all the answers

Which of the following statements is true about congruent triangles?

<p>Their corresponding angles must be equal. (A)</p> Signup and view all the answers

Which property is true for a parallelogram?

<p>Both pairs of opposite sides are equal and parallel. (C)</p> Signup and view all the answers

What distinguishes a rectangle from other parallelograms?

<p>It has all interior angles equal to 90°. (D)</p> Signup and view all the answers

Which of the following best describes a rhombus?

<p>All sides are of equal length and diagonals intersect at 90°. (B)</p> Signup and view all the answers

What does the value of 'a' determine in the equation of a hyperbola?

<p>The curvature and shape of the hyperbola (C)</p> Signup and view all the answers

Which statement about similar triangles is true?

<p>Their sides are proportional and angles are equal. (C)</p> Signup and view all the answers

Which of the following best describes the vertical shift in the equation of a sine function?

<p>It is determined by the value of 'q'. (B)</p> Signup and view all the answers

What is a defining property of a kite?

<p>Diagonals intersect at 90° and one diagonal bisects the other. (C)</p> Signup and view all the answers

What is the significance of the x-intercepts when analyzing the graph of a quadratic function?

<p>They represent the solutions to the equation. (A)</p> Signup and view all the answers

According to the rules of similarity, which condition satisfies the AAA criterion?

<p>All corresponding angles are equal. (D)</p> Signup and view all the answers

In which scenario is the Pythagorean theorem applicable?

<p>Exclusively in right-angled triangles. (C)</p> Signup and view all the answers

How should one find the value of 'q' in a hyperbola represented as $y = \frac{a}{x} + q$?

<p>By identifying the y-intercept of the graph. (A)</p> Signup and view all the answers

In which scenario would the interior angles of a triangle sum to more than 180°?

<p>In any type of triangle being drawn on a sphere. (B)</p> Signup and view all the answers

What characteristic is unique to squares compared to other quadrilaterals?

<p>All sides are equal, and all angles are right angles. (A)</p> Signup and view all the answers

Which characteristic is true for a rectangle compared to other quadrilaterals?

<p>It has right angles. (D)</p> Signup and view all the answers

Which of the following properties is specific to trapeziums?

<p>Only one pair of opposite sides is parallel. (C)</p> Signup and view all the answers

When solving for 'a' and 'q' in a trigonometric function like $y = a \sin \theta + q$, what should be done first?

<p>Examine the type of trigonometric graph. (A)</p> Signup and view all the answers

What does the Mid-Point Theorem state about a triangle?

<p>The line segment joining two mid-points is parallel to the third side. (C)</p> Signup and view all the answers

What is the relationship between exterior angles and interior angles of a triangle?

<p>The exterior angle is equal to the sum of the two opposite interior angles. (B)</p> Signup and view all the answers

Which of the following statements is NOT true about trapeziums?

<p>They always have two pairs of equal sides. (B)</p> Signup and view all the answers

Which characteristic is true about the graph of a tangent function?

<p>It has asymptotes where the function is undefined. (A)</p> Signup and view all the answers

What is the primary use of the Mid-Point Theorem in coordinate geometry?

<p>Proving line parallelism. (B)</p> Signup and view all the answers

What determines the shape of the graph for a sine function with respect to its parameter 'a'?

<p>The amplitude and possible reflection across the x-axis. (B)</p> Signup and view all the answers

Which describes a kite in comparison to other quadrilaterals?

<p>It has two pairs of adjacent sides equal. (D)</p> Signup and view all the answers

In the context of triangles, what does the term 'scalene' refer to?

<p>Triangles where all sides have different lengths. (C)</p> Signup and view all the answers

Which conclusion can be drawn about the angles in a parallelogram?

<p>Opposite angles are equal. (C)</p> Signup and view all the answers

If two sides of a triangle are extended, what can be said about the angles formed outside the triangle?

<p>They are supplementary to the interior angles. (D)</p> Signup and view all the answers

In a scalene triangle, how many sides and angles are equal?

<p>No sides and angles are equal. (D)</p> Signup and view all the answers

What happens when you draw a line segment parallel to one side of a triangle through its mid-point?

<p>The segment creates two similar triangles. (D)</p> Signup and view all the answers

Which property distinguishes a square from other rectangles?

<p>A square has equal side lengths. (B)</p> Signup and view all the answers

What is the formula used to calculate the distance between two points A(x₁, y₁) and B(x₂, y₂)?

<p>$ ext{distance (d)} = ext{sqrt}((x₂ - x₁)^2 + (y₂ - y₁)^2)$ (A)</p> Signup and view all the answers

How is the gradient of a line determined?

<p>By the ratio of vertical change to horizontal change. (D)</p> Signup and view all the answers

What characterizes a straight line in terms of gradient?

<p>The gradient is constant between any two points. (C)</p> Signup and view all the answers

Which statement about parallel lines is correct?

<p>They are always the same distance apart. (C)</p> Signup and view all the answers

What is the mid-point of a line segment defined by points A(x₁, y₁) and B(x₂, y₂)?

<p>M(x, y) = igg( rac{x₁ + x₂}{2}, rac{y₁ + y₂}{2} igg) (C)</p> Signup and view all the answers

What is true about a vertical line's gradient?

<p>It has an undefined gradient. (D)</p> Signup and view all the answers

What condition must be satisfied for two lines to be perpendicular?

<p>The product of their gradients must equal -1. (B)</p> Signup and view all the answers

What can be deduced about horizontal lines?

<p>They maintain a constant zero gradient. (A)</p> Signup and view all the answers

How can you determine if three points are collinear?

<p>Compare the gradients between pairs of points. (C)</p> Signup and view all the answers

What is the standard form of the equation of a straight line?

<p>$y = mx + c$ (C)</p> Signup and view all the answers

How does the graph of a function with a negative slope value ( $m < 0$) behave?

<p>It slopes downwards from left to right. (B)</p> Signup and view all the answers

In the equation of a straight line, if the y-intercept ( $c$) is negative, what effect does it have on the graph?

<p>The graph shifts vertically downwards. (C)</p> Signup and view all the answers

What describes the impact of increasing the slope ( $m$) of the line in the equation $y = mx + c$?

<p>The graph becomes steeper and rises more sharply. (C)</p> Signup and view all the answers

What can be concluded about the range of the function $f(x) = mx + c$?

<p>It can take any real number value. (D)</p> Signup and view all the answers

Which statement accurately represents the impact of a zero slope ( $m = 0$) in the equation $y = mx + c$?

<p>The graph remains horizontal and equal to the y-intercept. (D)</p> Signup and view all the answers

How do you determine the x-intercept of the function $y = mx + c$?

<p>Set $y$ equal to zero and solve for $x$. (D)</p> Signup and view all the answers

If both $m$ and $c$ are positive, how does this affect the overall behavior of the graph?

<p>The graph will slope upwards and start above the x-axis. (D)</p> Signup and view all the answers

What occurs to the graphs of functions when the parameter 'b' is between 0 and 1?

<p>The function exhibits exponential decay. (A)</p> Signup and view all the answers

Which of the following describes the range of the function $y = a \sin \theta + q$ for $a < 0$?

<p>[q - |a|, q + |a|] (A)</p> Signup and view all the answers

In the context of trigonometric functions, what is the impact of a positive 'q' in the equation $y = a \cos \theta + q$?

<p>It shifts the graph up by 'q' units. (C)</p> Signup and view all the answers

What characterizes the period of the tangent function $y = a \tan \theta + q$?

<p>180° (B)</p> Signup and view all the answers

For a function of the form $y = a \tan \theta + q$, how is the steepness of the graph branches affected?

<p>Increasing 'a' makes the branches steeper. (D)</p> Signup and view all the answers

What type of shift occurs if $q < 0$ in the function $y = a \sin \theta + q$?

<p>Vertical shift down by 'q' units. (D)</p> Signup and view all the answers

In the situation where $a < 0$, what is the orientation of the graph for $y = a \cos \theta + q$?

<p>The graph reflects about the x-axis. (C)</p> Signup and view all the answers

What is the x-intercept of the function $y = a \tan \theta + q$ if $q = 0$?

<p>0° (D)</p> Signup and view all the answers

What does the presence of asymptotes at $ heta = 90°$ and $ heta = 270°$ indicate for the function $y = a \tan \theta + q$?

<p>The function approaches infinity at those angles. (B)</p> Signup and view all the answers

For the sine function $y = \sin \theta$, where does the maximum turning point occur?

<p>At (90°, 1) (C)</p> Signup and view all the answers

How does a positive value for 'a' affect the shape of the graph of a quadratic function?

<p>It produces a parabolic 'smile' with a minimum turning point. (A)</p> Signup and view all the answers

What happens to the graph of a quadratic function as the value of 'a' approaches zero but remains positive?

<p>The graph becomes wider. (B)</p> Signup and view all the answers

Which characteristic does NOT influence the vertical shift of a quadratic function graph?

<p>The x-intercept location. (C)</p> Signup and view all the answers

What is the range of the quadratic function $y = ax^2 + q$ when $a < 0$?

<p>$(- p&gt; f q]$ (A)</p> Signup and view all the answers

Which statement best describes the effect of a negative value of 'q' on the graph of a quadratic function?

<p>The graph is shifted vertically downwards by 'q' units. (C)</p> Signup and view all the answers

What defines the axis of symmetry for the quadratic function $y = ax^2 + q$?

<p>The line $x = a$. (D)</p> Signup and view all the answers

When determining the y-intercept of the function $f(x) = mx + c$, what should be set to find this characteristic?

<p>Set $x=0$. (C)</p> Signup and view all the answers

What impact does a decreasing value of 'a' (where $-1 < a < 0$) have on the graph's shape?

<p>The graph widens significantly. (D)</p> Signup and view all the answers

What denotes the vertical position of the turning point of the graph for $y = ax^2 + q$?

<p>The value of 'q'. (C)</p> Signup and view all the answers

In the context of a quadratic function, if the turning point is located at (0, q) and $a < 0$, what can be inferred about the graph?

<p>The graph has a maximum turning point. (D)</p> Signup and view all the answers

What determines the specific shape and orientation of a hyperbola's curves?

<p>The sign and magnitude of a (C)</p> Signup and view all the answers

In the classification of triangles by angles, which combination correctly identifies a triangle with one angle greater than 90°?

<p>Obtuse Scalene (B)</p> Signup and view all the answers

When solving the system of equations to find a and q for trigonometric functions, what is the first step necessary?

<p>Substitute one point into the equation (A)</p> Signup and view all the answers

What is true regarding the asymptotes of the hyperbola defined by the equation y = a/x + q?

<p>Asymptotes are horizontal and equal to q (B)</p> Signup and view all the answers

Which of the following best describes the role of the variable q in the equations of trigonometric functions?

<p>It causes a vertical shift in the graph (A)</p> Signup and view all the answers

What happens to the graph of a parabola when the value of a is negative?

<p>The graph maintains its shape but reflects across the x-axis (B)</p> Signup and view all the answers

When calculating the distance between two points on the Cartesian plane, which formula is generally used?

<p>Distance formula: d = √((x2-x1)² + (y2-y1)²) (D)</p> Signup and view all the answers

In the context of parabolas, what does a wider graph indicate about the value of a?

<p>a is between 0 and 1 (C)</p> Signup and view all the answers

What is the significance of the y-intercept when determining equations for parabolas and hyperbolas?

<p>It helps determine the value of q in the equations (C)</p> Signup and view all the answers

Which type of triangle has one angle equal to 90° and also meets the criteria of having two equal sides?

<p>Right-angled Isosceles Triangle (A)</p> Signup and view all the answers

What happens to the graph of the function $y = ax^2 + q$ when $a < 0$?

<p>The graph opens downwards and reaches a maximum at $(0, q)$. (B)</p> Signup and view all the answers

Which statement about the asymptotes of the hyperbolic function $y = rac{a}{x} + q$ is false?

<p>The graph intersects the horizontal asymptote at $(0, q)$. (A)</p> Signup and view all the answers

For the exponential function $y = ab^x + q$, if $a < 0$ and $b > 1$, what can be said about the horizontal asymptote?

<p>The horizontal asymptote is at $y = q$. (B)</p> Signup and view all the answers

In the function $y = rac{a}{x} + q$, how does a negative value of 'a' affect the quadrants in which the graph resides?

<p>The graph lies in both the second and fourth quadrants. (D)</p> Signup and view all the answers

Which of the following accurately describes the y-intercept of the hyperbolic function $y = rac{a}{x} + q$?

<p>Since the function is undefined at $x = 0$, there is no y-intercept. (A)</p> Signup and view all the answers

Which characteristic is true for an exponential function when $0 < a < 1$?

<p>The graph approaches the x-axis as $x$ approaches negative infinity. (A)</p> Signup and view all the answers

When graphing $y = rac{a}{x} + q$, what effect does increasing the value of $q$ have?

<p>It shifts the entire graph vertically upwards by $q$ units. (A)</p> Signup and view all the answers

What is the effect of the parameter 'b' when $b > 1$ in the exponential function $y = ab^x + q$?

<p>The graph curves upwards as $x$ increases. (C)</p> Signup and view all the answers

Which of the following statements is true regarding the intercepts of the function $y = ab^x + q$?

<p>The x-intercept occurs when $y = 0$. (C)</p> Signup and view all the answers

For the function $y = rac{a}{x} + q$, which axis of symmetry is represented?

<p>The y-axis is the axis of symmetry. (B)</p> Signup and view all the answers

What signifies that two triangles are congruent?

<p>All corresponding angles and sides are equal. (D)</p> Signup and view all the answers

Which rule is NOT applicable for establishing the congruency of triangles?

<p>SSA (Side-Side-Angle) (D)</p> Signup and view all the answers

What is the primary characteristic of similar triangles?

<p>Their corresponding angles are equal and sides are proportional. (C)</p> Signup and view all the answers

Which property does NOT apply to all parallelograms?

<p>They have one pair of opposite sides parallel. (B)</p> Signup and view all the answers

In a rhombus, which property is exclusively unique compared to other quadrilaterals?

<p>All sides are equal in length. (C)</p> Signup and view all the answers

Which statement is correct regarding the properties of a rectangle?

<p>All interior angles are equal to 90 degrees. (B)</p> Signup and view all the answers

What is the sum of the interior angles in any quadrilateral?

<p>360° (D)</p> Signup and view all the answers

Which quadrilateral has diagonals that bisect each other at right angles?

<p>Kite (A)</p> Signup and view all the answers

In proving triangles are congruent, which of the following rules is valid only for right-angled triangles?

<p>RHS (Right angle-Hypotenuse-Side) (A)</p> Signup and view all the answers

How can one determine if a triangle is right-angled based on the Pythagorean Theorem?

<p>If $b^2 = a^2 + c^2$ holds true. (B)</p> Signup and view all the answers

Which statement accurately describes a trapezium?

<p>A trapezium can exist without any equal sides. (D)</p> Signup and view all the answers

What does the Mid-Point Theorem indicate about the line segment joining the midpoints of two sides of a triangle?

<p>It is parallel to the third side and half its length. (D)</p> Signup and view all the answers

In the context of a parallelogram, what can be inferred if the angles are congruent?

<p>The sides opposite the angles are parallel. (B)</p> Signup and view all the answers

Which geometric property is crucial in proving that MNOP is a parallelogram?

<p>The diagonals bisect each other. (B)</p> Signup and view all the answers

What geometric relationship is defined by the converse of the Mid-Point Theorem?

<p>If a line is drawn through the midpoint of a triangle side parallel to another side, it will create two equal segments on the third side. (D)</p> Signup and view all the answers

What characteristic differentiates a kite from other quadrilaterals?

<p>It possesses two pairs of equal adjacent sides. (B)</p> Signup and view all the answers

How does one prove that a given quadrilateral is a special type of parallelogram?

<p>By establishing that one pair of opposite sides is both equal and parallel. (C)</p> Signup and view all the answers

Which sequence correctly identifies the special quadrilaterals within the classification of parallelograms?

<p>Rectangle, Rhombus, Square. (D)</p> Signup and view all the answers

When given coordinates, what does the order of letters define in constructing a quadrilateral?

<p>The order in which the vertices must be connected. (D)</p> Signup and view all the answers

Which aspect is crucial in the investigation of the mid-point theorem using a triangle?

<p>Cutting the triangle and observing the properties. (C)</p> Signup and view all the answers

What is the correct formula to calculate the distance between two points A(x₁, y₁) and B(x₂, y₂)?

<p>$ ext{distance (d)} = ext{sqrt}((x₂ - x₁)^2 + (y₂ - y₁)^2)$ (D)</p> Signup and view all the answers

When two lines are said to be perpendicular, what mathematical relationship do their gradients share?

<p>The product of their gradients equals -1. (C)</p> Signup and view all the answers

How is the gradient of a line determined between two points A(x₁, y₁) and B(x₂, y₂)?

<p>Gradient (m) = $ rac{y₂ - y₁}{x₂ - x₁}$ (A)</p> Signup and view all the answers

What is the mid-point M(x, y) of a line segment defined by points A(x₁, y₁) and B(x₂, y₂)?

<p>M(x, y) = $ rac{x₁ + x₂}{2}, rac{y₁ + y₂}{2}$ (B)</p> Signup and view all the answers

Which of the following accurately describes a characteristic of horizontal lines?

<p>They have a gradient of 0. (A)</p> Signup and view all the answers

When determining if two points are collinear, what method can be employed?

<p>The gradient method. (B)</p> Signup and view all the answers

What is the general form of the equation for a straight line?

<p>$y = mx + c$ (A)</p> Signup and view all the answers

If the gradient of a line is negative, what does this imply about its direction?

<p>The line moves downwards from left to right. (C)</p> Signup and view all the answers

For a line that runs parallel to the y-axis, what can be said about its gradient?

<p>Its gradient is undefined. (A)</p> Signup and view all the answers

How can the concept of gradient be represented in the context of a right-angled triangle formed by points A and B?

<p>Gradient is the ratio of the vertical side over the horizontal side. (A)</p> Signup and view all the answers

What can be concluded about the slope of the graph when the value of the gradient 'm' is negative?

<p>The graph slopes downwards from left to right. (D)</p> Signup and view all the answers

If the y-intercept 'c' is set to zero in the equation of a straight line, which of the following statements is true regarding the graph?

<p>The graph will pass through the origin. (B)</p> Signup and view all the answers

How does the graph behave if both 'm > 0' and 'c < 0' are true in the equation 'y = mx + c'?

<p>The graph has a positive slope and intersects the y-axis below the origin. (A)</p> Signup and view all the answers

If the slope 'm' of a linear function is increased, what characteristic of the graph is affected?

<p>The graph's slope becomes steeper. (D)</p> Signup and view all the answers

What is the effect on the graph of a linear function if 'c' is a large positive number?

<p>The graph will shift vertically upwards. (C)</p> Signup and view all the answers

How does the domain of a function of the form 'y = mx + c' differ from that of other types of functions?

<p>It includes all real numbers. (D)</p> Signup and view all the answers

In the equation 'y = mx + c', which statement accurately describes the function when 'm = 0'?

<p>The graph will be a horizontal line. (B)</p> Signup and view all the answers

If the graph of 'y = mx + c' has an x-intercept, what does it imply about the linear function?

<p>The function can take on a value of zero. (D)</p> Signup and view all the answers

What characteristic is determined by the value of 'm' in the linear equation of the form $y = mx + c$?

<p>The steepness and direction of the line (C)</p> Signup and view all the answers

How does the sign of 'a' in the quadratic function $y = ax^2 + q$ affect the turning point?

<p>It determines if the turning point is a minimum or maximum (C)</p> Signup and view all the answers

Which scenario best describes the effect of increasing 'q' in the quadratic equation $y = ax^2 + q$ where 'a' is positive?

<p>The graph shifts upwards maintaining its shape (A)</p> Signup and view all the answers

What is the range of the quadratic function $y = ax^2 + q$ when 'a' is negative?

<p>(-</p> <p>infty; q) (D)</p> Signup and view all the answers

In which condition does the quadratic graph become wider as 'a' approaches zero but remains positive?

<p>When $0 &lt; a &lt; 1$ (C)</p> Signup and view all the answers

What is the axis of symmetry for the quadratic function $y = ax^2 + q$?

<p>The line $x = 0$ (C)</p> Signup and view all the answers

Which statement accurately describes how to find the x-intercepts of a parabola represented by $y = ax^2 + q$?

<p>Set $y = 0$ and solve for $x$ (A)</p> Signup and view all the answers

How does the graph of $y = ax^2 + q$ behave if $a > 0$?

<p>The graph opens upwards with a minimum turning point at $(0; q)$ (A)</p> Signup and view all the answers

Which characteristic is NOT true for the linear function $f(x) = mx + c$?

<p>Linear functions can have multiple x-intercepts (B)</p> Signup and view all the answers

What will occur to the whole graph of the function $y = ax^2 + q$ if 'q' is decreased?

<p>The graph shifts downwards (D)</p> Signup and view all the answers

What is a characteristic of hyperbolic functions when the coefficient 'a' is less than zero?

<p>The graph lies in the second and fourth quadrants. (D)</p> Signup and view all the answers

In the function of the form $y = ab^x + q$, how does a negative value of 'a' affect the graph?

<p>The graph curves downwards for all values of x. (C)</p> Signup and view all the answers

Which statement accurately describes the domain of hyperbolic functions?

<p>The function is defined for all real numbers except x equals zero. (D)</p> Signup and view all the answers

What describes the x-intercept of the hyperbolic function $y = rac{a}{x} + q$?

<p>It is determined by setting 'y = 0'. (C)</p> Signup and view all the answers

What is the effect of the parameter 'q' in the graph of $y = rac{a}{x} + q$?

<p>It affects the horizontal asymptote of the graph. (B)</p> Signup and view all the answers

When analyzing the range of the function $y = ab^x + q$ with $a < 0$, which statement is true?

<p>The range is bounded above by q. (D)</p> Signup and view all the answers

Which characteristic is true regarding the turning point of hyperbolic functions?

<p>It does not exist in a hyperbolic function. (B)</p> Signup and view all the answers

In sketching the graph of the function $y = rac{a}{x} + q$, which factor must be primarily considered to determine the general shape?

<p>The sign of 'a'. (C)</p> Signup and view all the answers

What is a distinguishing feature of the vertical asymptote in hyperbolic functions?

<p>It occurs at x = 0. (D)</p> Signup and view all the answers

When the function is in the form $y = b^x$ and demonstrates exponential growth, what can be said about the value of 'b'?

<p>It should be greater than one. (D)</p> Signup and view all the answers

What signifies that two triangles are similar?

<p>They have equal corresponding angles. (B), The ratios of their corresponding sides are equal. (D)</p> Signup and view all the answers

Which property is specific to a square compared to other quadrilaterals?

<p>All sides are of equal length. (D)</p> Signup and view all the answers

What is a defining characteristic of a parallelogram?

<p>Both pairs of opposite sides are equal in length. (C)</p> Signup and view all the answers

Which statement concerning the angles of a quadrilateral is accurate?

<p>The sum of the interior angles is 360°. (A)</p> Signup and view all the answers

Which pair of triangles can be proven congruent using the SSS rule?

<p>A triangle with sides 3, 4, 5 and another with sides 5, 4, 3. (B)</p> Signup and view all the answers

What is a core property of a kite?

<p>The diagonals intersect at a right angle. (A)</p> Signup and view all the answers

What does the term AAS imply about two triangles?

<p>They have two angles and one non-included side equal. (C)</p> Signup and view all the answers

How would you classify a quadrilateral with one pair of opposite sides that are parallel?

<p>Trapezium (B)</p> Signup and view all the answers

In the context of triangle congruence, what does RHS stand for?

<p>Right-angle Hypotenuse Side (D)</p> Signup and view all the answers

What effect does the sign of 'a' have on the shape of a hyperbola?

<p>It determines which quadrants the hyperbola curves will belong to. (C)</p> Signup and view all the answers

How can the vertical shift of a sine function be determined?

<p>By examining the coefficient 'q' in the equation. (C)</p> Signup and view all the answers

In the context of hyperbolas, how is the value of 'q' significant?

<p>It determines the vertical positioning of the hyperbola. (A)</p> Signup and view all the answers

What is the relationship between the interior and exterior angles of a triangle?

<p>Each exterior angle equals the sum of the adjacent interior angles. (D)</p> Signup and view all the answers

Which property is characteristic of a right-angled triangle?

<p>One angle measures 90°. (D)</p> Signup and view all the answers

Which aspect describes how to determine the intercepts of the function $y = a \sin \theta + q$?

<p>Set $y$ equal to zero and solve for $\theta$. (A)</p> Signup and view all the answers

What determines the direction of a parabola?

<p>The sign of the coefficient 'a'. (B)</p> Signup and view all the answers

Which characteristic is true for all trapeziums?

<p>They have one pair of parallel sides. (C)</p> Signup and view all the answers

What does the Mid-Point Theorem assert about a line segment connecting two mid-points of a triangle?

<p>It is parallel to the third side and is half its length. (C)</p> Signup and view all the answers

How can distances between points on a graph be calculated?

<p>By simple subtraction when points are aligned either vertically or horizontally. (A)</p> Signup and view all the answers

What is true about the range of a function $y = \frac{a}{x} + q$?

<p>It is unbounded as 'y' approaches infinity. (C)</p> Signup and view all the answers

Which is a requirement for a quadrilateral to be classified as a kite?

<p>Two pairs of adjacent sides must be equal. (A)</p> Signup and view all the answers

In the proof that MNOP is a parallelogram, which congruency rule is primarily used?

<p>SAS (Side-Angle-Side) (A)</p> Signup and view all the answers

What condition must be met for two triangles to be similar using the Mid-Point Theorem?

<p>They must have equal angles and corresponding sides in proportion. (B)</p> Signup and view all the answers

Which of the following statements about parallelograms is false?

<p>All sides are equal in length. (A)</p> Signup and view all the answers

When applying the Mid-Point Theorem in coordinate geometry, what is the significance of the mid-point coordinates?

<p>They provide the basis for paralleling the third side. (D)</p> Signup and view all the answers

Which definition correctly describes the characteristics of a square?

<p>A rhombus with right angles. (C)</p> Signup and view all the answers

Which of the following is NOT an application of the Mid-Point Theorem?

<p>Calculating the area of triangles. (A)</p> Signup and view all the answers

Which property must be true for the diagonals of a kite?

<p>They bisect each other at right angles. (A)</p> Signup and view all the answers

What is the distance between the points A(2, 3) and B(5, 7)?

<p>$5$ (B)</p> Signup and view all the answers

If two lines are perpendicular, which of the following products of their gradients is true?

<p>$m_{1} imes m_{2} = -1$ (C)</p> Signup and view all the answers

What are the coordinates of the mid-point M of the line segment between A(-2, 4) and B(4, -6)?

<p>(3, -1) (A)</p> Signup and view all the answers

Which of the following statements is true regarding horizontal and vertical lines?

<p>A horizontal line has a gradient of 0. (D)</p> Signup and view all the answers

Given the points A(1, 2) and B(3, 4), what is the gradient of the line connecting these points?

<p>$1$ (C)</p> Signup and view all the answers

Which equation represents the equation of a line with gradient $-3$ that passes through the point (2, 1)?

<p>$y - 1 = -3(x - 2)$ (A)</p> Signup and view all the answers

To prove that points A(2, 3), B(4, 5), and C(6, 7) are collinear, what must be true about the gradients?

<p>Gradients between any two pairs must be equal. (B)</p> Signup and view all the answers

If the distances between the points A(x₁, y₁) and B(x₂, y₂) is calculated using $(y₁ - y₂)^2 + (x₂ - x₁)^2$, what is the possibility of error?

<p>It incorrectly applies the Pythagorean theorem. (B)</p> Signup and view all the answers

What is the significance of the negative gradient in the equation of a line?

<p>It signifies a downward slope. (D)</p> Signup and view all the answers

For the function of the form $y = a \sin \theta + q$, what is the effect of a negative amplitude ($a < 0$) on the graph?

<p>The graph reflects about the x-axis. (D)</p> Signup and view all the answers

What effect does a coefficient of $|a| > 1$ have on the cosine function $y = a \cos \theta + q$?

<p>It stretches the graph vertically. (D)</p> Signup and view all the answers

In the function $y = a \tan \theta + q$, if $q < 0$, what is the effect on the y-intercept?

<p>The y-intercept shifts down by $|q|$ units. (D)</p> Signup and view all the answers

What characteristic distinguishes the range of the tangent function $y = a \tan \theta + q$?

<p>The range is all real numbers. (A)</p> Signup and view all the answers

For the sine function $y = \sin \theta$, where is the maximum turning point located?

<p>At $(90°, 1)$. (C)</p> Signup and view all the answers

What is the period of the cosine function $y = a \cos \theta + q$?

<p>360° (C)</p> Signup and view all the answers

In the graph of $y = ab^x + q$, what happens when $b < 1$?

<p>The graph exhibits exponential decay. (D)</p> Signup and view all the answers

Which points indicate the x-intercepts of the sine function $y = a \sin \theta + q$?

<p>$(0°, 0)$ and $(180°, 0)$. (B)</p> Signup and view all the answers

Where are the asymptotes located in the tangent function $y = a \tan \theta + q$?

<p>$\theta = 90°$ and $\theta = 270°$. (B)</p> Signup and view all the answers

What occurs when $0 < |a| < 1$ in the cosine function $y = a \cos \theta + q$?

<p>The graph is compressed vertically. (D)</p> Signup and view all the answers

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