Gr 11 Math Ch 5 SUM: Functions
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Gr 11 Math Ch 5 SUM: Functions

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Questions and Answers

What is the effect of the parameter $p$ on the graph of $y = a(x + p)^2 + q$?

Horizontal shift

What is the turning point of the graph of $y = ax^2 + q$ when $a > 0$ and $q > 0$?

Minimum turning point above the x-axis

What happens to the graph of $y = ax^2 + q$ when $a$ becomes larger?

The graph becomes narrower

What is the effect of the parameter $q$ on the graph of $y = a(x + p)^2 + q$?

<p>Vertical shift</p> Signup and view all the answers

What is the shape of the graph of $y = a(x + p)^2 + q$ when $a < 0$?

<p>A 'frown' with a maximum turning point</p> Signup and view all the answers

What is the axis of symmetry of the graph of $y = a(x + p)^2 + q$?

<p>The line $x = -p$</p> Signup and view all the answers

What is the y-intercept of the graph of $y = ax^2 + q$?

<p>$q$</p> Signup and view all the answers

What happens to the graph of $y = a(x + p)^2 + q$ when $a = 0$?

<p>The graph becomes a horizontal line $y = q$</p> Signup and view all the answers

What is the effect of a change in p on the graph of y = a/(x + p) + q?

<p>The graph is shifted horizontally by p units.</p> Signup and view all the answers

What is the vertical asymptote of the hyperbola y = a/(x + p) + q?

<p>x = -p</p> Signup and view all the answers

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

<p>{y: y &gt; q, y ∈ ℝ}</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = ab^x + q?

<p>If a &lt; 0, the graph is reflected about the horizontal asymptote.</p> Signup and view all the answers

What is the effect of q on the graph of y = a/(x + p) + q?

<p>The graph is shifted vertically by q units.</p> Signup and view all the answers

What is the horizontal asymptote of the graph of y = ab^(x+p) + q?

<p>y = q</p> Signup and view all the answers

What is the range of the function y = a/(x + p) + q?

<p>{y: y ≠ q, y ∈ ℝ}</p> Signup and view all the answers

What is the domain of a quadratic function?

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

What is the effect of p on the graph of y = ab^(x+p) + q?

<p>The graph is shifted horizontally by p units.</p> Signup and view all the answers

What is the range of the quadratic function f(x) = ax^2 + bx + c, where a > 0?

<p>All real numbers greater than or equal to the y-coordinate of the vertex</p> Signup and view all the answers

What is the x-intercept of the graph of y = a/(x + p) + q?

<p>Set y = 0</p> Signup and view all the answers

What is the x-intercept of the quadratic function f(x) = ax^2 + bx + c?

<p>The solution to f(x) = 0</p> Signup and view all the answers

What is the equation of the axis of symmetry of the quadratic function f(x) = a(x + p)^2 + q?

<p>x = -p</p> Signup and view all the answers

What is the effect of a on the graph of y = ab^(x+p) + q, if a < 0?

<p>The graph lies below the horizontal asymptote.</p> Signup and view all the answers

What is the effect of replacing x with x - m in the equation of a parabola?

<p>A horizontal shift to the left by m units</p> Signup and view all the answers

What is the average gradient of a curve between two points?

<p>The gradient of the line passing through the two points</p> Signup and view all the answers

What is the formula for the average gradient of a curve?

<p>(f(a + h) - f(a)) / h</p> Signup and view all the answers

What is the effect of q on the graph of the hyperbolic function y = a/x + q?

<p>A vertical shift by q units</p> Signup and view all the answers

What is the horizontal asymptote of the hyperbolic function y = a/x + q?

<p>The line y = q</p> Signup and view all the answers

What is the effect of a on the shape and quadrants of the graph of the hyperbolic function y = a/x + q?

<p>For a &gt; 0, the graph lies in the first and third quadrants</p> Signup and view all the answers

What is the period of the sine function y = sinθ?

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

What is the amplitude of the sine function y = sinθ?

<p>1</p> Signup and view all the answers

What is the effect of q on the graph of y = a sinθ + q?

<p>Vertical shift</p> Signup and view all the answers

What is the effect of k on the period of the sine function y = sin kθ?

<p>The period decreases</p> Signup and view all the answers

What is the period of the function y = tanθ?

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

What is the domain of the function y = tanθ?

<p>{θ: 0° ≤ θ ≤ 360°, θ ≠ 90°, 270°}</p> Signup and view all the answers

What is the x-intercept of the sine function y = sinθ?

<p>(270°, 0)</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a tanθ?

<p>a vertically stretches the graph</p> Signup and view all the answers

What is the effect of a on the amplitude of the sine function y = a sinθ?

<p>The amplitude increases</p> Signup and view all the answers

What is the effect of k on the period of the function y = tan kθ?

<p>the period is 180°/k</p> Signup and view all the answers

What is the period of the cosine function y = cosθ?

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

What is the effect of p on the graph of y = cos(θ + p)?

<p>Horizontal shift to the left</p> Signup and view all the answers

What is the range of the function y = tan kθ?

<p>{f(θ): f(θ) ∈ ℝ}</p> Signup and view all the answers

What is the effect of p on the graph of y = tan(θ + p)?

<p>p horizontally shifts the graph</p> Signup and view all the answers

What is the maximum turning point of the cosine function y = cosθ?

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

What is the y-intercept of the cosine function y = cosθ?

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

What is the x-intercept of the graph of y = tan kθ?

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

What is the y-intercept of the graph of y = tan kθ?

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

What is the effect of a horizontal shift on the graph of y = a(x + p)^2 + q?

<p>A vertical shift occurs</p> Signup and view all the answers

What is the shape of the graph of y = a(x + p)^2 + q when a = 1 and q < 0?

<p>A smile</p> Signup and view all the answers

What happens to the graph of y = ax^2 + q when a becomes smaller?

<p>The graph becomes wider</p> Signup and view all the answers

What is the turning point of the graph of y = ax^2 + q when a < 0 and q > 0?

<p>Above the x-axis</p> Signup and view all the answers

What is the effect of p on the axis of symmetry of the graph of y = a(x + p)^2 + q?

<p>The axis of symmetry is shifted to the right</p> Signup and view all the answers

What happens to the graph of y = ax^2 + q when q becomes larger?

<p>The graph is shifted vertically upwards</p> Signup and view all the answers

What is the shape of the graph of y = a(x + p)^2 + q when a < 0 and q > 0?

<p>A frown</p> Signup and view all the answers

What happens to the graph of y = ax^2 + q when a becomes larger?

<p>The graph becomes narrower</p> Signup and view all the answers

What is the domain of a quadratic function?

<p>(-∞, ∞)</p> Signup and view all the answers

What is the range of the function y = a(x + p)^2 + q, if a > 0?

<p>[q, ∞)</p> Signup and view all the answers

What is the turning point of the graph of y = a(x + p)^2 + q?

<p>(p, q)</p> Signup and view all the answers

What is the effect of a horizontal shift of m units to the right on the graph of y = ax^2 + bx + c?

<p>Replace x with x - m</p> Signup and view all the answers

What is the average gradient of a curve between two points A(x_A, y_A) and C(x_C, y_C)?

<p>y_C - y_A / x_C - x_A</p> Signup and view all the answers

What is the vertical asymptote of the hyperbolic function y = a/(x + p) + q?

<p>x = -p</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a/(x + p) + q?

<p>It affects the shape and quadrants of the graph</p> Signup and view all the answers

What is the equation of the axis of symmetry of the graph of y = a(x + p)^2 + q?

<p>x = p</p> Signup and view all the answers

How do you find the x-intercept of a quadratic function?

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

What is the effect of a horizontal shift of n units upwards on the graph of y = a(x + p)^2 + q?

<p>Replace y with y + n</p> Signup and view all the answers

What is the period of the sine function y = sin kθ?

<p>360°/k</p> Signup and view all the answers

What is the effect of a on the amplitude of the sine function y = a sin θ?

<p>a increases the amplitude</p> Signup and view all the answers

What is the y-intercept of the sine function y = sin θ?

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

What is the effect of q on the graph of y = a sin θ + q?

<p>q shifts the graph vertically</p> Signup and view all the answers

What is the range of the sine function y = sin θ?

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

What is the period of the cosine function y = cos kθ?

<p>360°/k</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a cos θ?

<p>a increases the amplitude</p> Signup and view all the answers

What is the x-intercept of the cosine function y = cos θ?

<p>(90°, 0)</p> Signup and view all the answers

What is the effect of p on the graph of y = cos(θ + p)?

<p>p shifts the graph horizontally</p> Signup and view all the answers

What is the maximum turning point of the cosine function y = cos θ?

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

What is the period of the function y = tanθ?

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

What is the effect of a on the shape of the graph of y = a tanθ?

<p>For a &gt; 1, the branches of the graph are steeper.</p> Signup and view all the answers

What is the effect of k on the period of the function y = tan kθ?

<p>The period decreases as k increases.</p> Signup and view all the answers

What is the domain of the function y = tan kθ?

<p>The set of real numbers such that -90°/k &lt; θ &lt; 90°/k.</p> Signup and view all the answers

What is the effect of q on the graph of y = a tanθ + q?

<p>The graph is shifted vertically upwards by q units.</p> Signup and view all the answers

What is the range of the function y = tan kθ?

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

What is the effect of p on the graph of y = tan(θ + p)?

<p>The graph is shifted horizontally by p units.</p> Signup and view all the answers

What is the y-intercept of the graph of y = tan kθ?

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

What is the effect of a change in a on the shape of the graph of y = a/(x + p) + q?

<p>The graph is reflected about the y-axis.</p> Signup and view all the answers

What is the domain of the function y = a/(x + p) + q?

<p>The domain is all real numbers except x = -p.</p> Signup and view all the answers

What is the vertical asymptote of the graph of y = ab^x + q?

<p>There is no vertical asymptote.</p> Signup and view all the answers

What is the effect of a change in p on the graph of y = ab^(x+p) + q?

<p>The graph is shifted horizontally to the right.</p> Signup and view all the answers

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

<p>The range is all real numbers greater than q.</p> Signup and view all the answers

What is the axis of symmetry of the hyperbola y = a/(x + p) + q?

<p>The axis of symmetry is the line x = -p.</p> Signup and view all the answers

What is the effect of a change in q on the graph of y = a/(x + p) + q?

<p>The graph is shifted vertically upwards.</p> Signup and view all the answers

What is the horizontal asymptote of the graph of y = ab^(x+p) + q?

<p>The horizontal asymptote is the line y = q.</p> Signup and view all the answers

What is the effect of a change in a on the range of the function y = a/(x + p) + q?

<p>The range remains the same.</p> Signup and view all the answers

What is the x-intercept of the graph of y = ab^x + q?

<p>The x-intercept is the point where y = 0.</p> Signup and view all the answers

What is the effect of a negative value of a on the graph of y = ax^2 + q?

<p>The graph is a 'frown' and has a maximum turning point.</p> Signup and view all the answers

What is the effect of a positive value of q on the graph of y = ax^2 + q?

<p>The graph is shifted vertically upwards.</p> Signup and view all the answers

What happens to the graph of y = ax^2 + q when a becomes larger?

<p>The graph becomes narrower.</p> Signup and view all the answers

What is the effect of a positive value of p on the graph of y = a(x + p)^2 + q?

<p>The graph is shifted to the left by p units.</p> Signup and view all the answers

What is the axis of symmetry of the graph of y = a(x + p)^2 + q?

<p>The line x = -p.</p> Signup and view all the answers

What is the effect of a on the graph of y = ax^2 + q when a is close to 0?

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

What is the turning point of the graph of y = a(x + p)^2 + q?

<p>(-p, q).</p> Signup and view all the answers

What is the effect of a on the graph of y = a(x + p)^2 + q when a is negative?

<p>The graph is a 'frown' and has a maximum turning point.</p> Signup and view all the answers

What is the effect of a change in the parameter a on the shape of the graph of y = a/x + q?

<p>The graph is stretched or compressed.</p> Signup and view all the answers

What is the domain of the function y = ab^x + q?

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

What is the horizontal asymptote of the graph of y = ab^(x+p) + q?

<p>The line y = q.</p> Signup and view all the answers

What is the effect of a change in the parameter p on the graph of y = ab^(x+p) + q?

<p>The graph is shifted horizontally.</p> Signup and view all the answers

What is the range of the function y = ab^x + q when a > 0?

<p>All real numbers greater than q.</p> Signup and view all the answers

What is the vertical asymptote of the hyperbola y = a/(x + p) + q?

<p>The line x = -p.</p> Signup and view all the answers

What is the effect of a change in the parameter q on the graph of y = a/(x + p) + q?

<p>The graph is shifted vertically.</p> Signup and view all the answers

What is the period of the function y = sin(kθ)?

<p>360° / k</p> Signup and view all the answers

What is the axis of symmetry of the hyperbola y = a/(x + p) + q?

<p>The point (-p, q).</p> Signup and view all the answers

What is the effect of a change in the parameter a on the graph of y = ab^(x+p) + q?

<p>The graph is stretched or compressed.</p> Signup and view all the answers

What is the effect of a on the amplitude of the function y = a sin(θ)?

<p>The amplitude is multiplied by a</p> Signup and view all the answers

What is the range of the function y = sin(kθ)?

<p>[-1, 1]</p> Signup and view all the answers

What is the y-intercept of the graph of y = ab^x + q?

<p>The point (0, q).</p> Signup and view all the answers

What is the effect of p on the graph of y = sin(θ + p)?

<p>The graph shifts to the left by p units</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a cos(θ)?

<p>The amplitude is multiplied by a and the graph is unaffected</p> Signup and view all the answers

What is the y-intercept of the graph of y = cos(θ)?

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

What is the period of the function y = cos(kθ)?

<p>360° / k</p> Signup and view all the answers

What is the effect of p on the graph of y = cos(θ + p)?

<p>The graph shifts to the left by p units</p> Signup and view all the answers

What is the domain of the function y = sin(kθ)?

<p>{θ : θ ∈ ℝ}</p> Signup and view all the answers

What is the x-intercept of the graph of y = sin(θ)?

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

For a quadratic function f(x) = ax^2 + bx + c, how do you find the x-intercept(s)?

<p>Set y = 0 and solve for x.</p> Signup and view all the answers

What is the vertical asymptote of the hyperbolic function y = a/(x + p) + q?

<p>x = 0</p> Signup and view all the answers

What is the effect of shifting a parabola m units to the right?

<p>Replace x with x - m in the equation.</p> Signup and view all the answers

What is the formula for calculating the average gradient of a curve?

<p>gradient = (y2 - y1) / (x2 - x1)</p> Signup and view all the answers

What is the effect of a on the shape of the graph of the hyperbolic function y = a/x + q?

<p>For a &gt; 0, the graph lies in the first and third quadrants.</p> Signup and view all the answers

How do you find the y-intercept of a quadratic function f(x) = ax^2 + bx + c?

<p>Set x = 0 and solve for y.</p> Signup and view all the answers

What is the effect of a horizontal shift on the graph of y = a(x + p)^2 + q?

<p>The graph is shifted horizontally by p units.</p> Signup and view all the answers

What is the axis of symmetry of the graph of y = a(x + p)^2 + q?

<p>The vertical line x = -p.</p> Signup and view all the answers

What is the average gradient of a curve between two points A(a, f(a)) and Q(a + h, f(a + h))?

<p>Gradient = (f(a + h) - f(a)) / h</p> Signup and view all the answers

What is the effect of q on the graph of the hyperbolic function y = a/x + q?

<p>The graph is shifted vertically by q units.</p> Signup and view all the answers

What is the period of the tangent function y = tanθ?

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

What is the effect of the parameter q on the graph of y = a tanθ + q?

<p>Vertical shift</p> Signup and view all the answers

What is the domain of the function y = tan kθ?

<p>θ ≠ 90°/k, 270°/k</p> Signup and view all the answers

What is the effect of the parameter k on the period of the function y = tan kθ?

<p>The period decreases</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a tanθ?

<p>The branches of the graph are steeper</p> Signup and view all the answers

What is the effect of the parameter p on the graph of y = tan(θ + p)?

<p>Horizontal shift</p> Signup and view all the answers

What is the y-intercept of the graph of y = tan kθ?

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

What is the range of the function y = tan kθ?

<p>All real values of y</p> Signup and view all the answers

What is the effect of a on the amplitude of the sine function y = a sinθ?

<p>The amplitude increases</p> Signup and view all the answers

What is the effect of k on the period of the cosine function y = cos kθ?

<p>The period decreases</p> Signup and view all the answers

What is the y-intercept of the graph of y = sinθ?

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

What is the effect of p on the graph of y = sin(θ + p)?

<p>The graph shifts horizontally to the left</p> Signup and view all the answers

What is the range of the cosine function y = cosθ?

<p>[-1, 1]</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a cosθ?

<p>The amplitude increases</p> Signup and view all the answers

What is the x-intercept of the graph of y = cosθ?

<p>(90, 0)</p> Signup and view all the answers

What is the period of the function y = sin kθ?

<p>360°/k</p> Signup and view all the answers

What is the effect of q on the graph of y = a sinθ + q?

<p>The graph shifts vertically upwards</p> Signup and view all the answers

What is the maximum turning point of the sine function y = sinθ?

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

What is the effect of a on the shape of the graph of y = a tanθ?

<p>The branches of the graph are steeper.</p> Signup and view all the answers

What is the period of the graph of y = tan kθ?

<p>180°/k</p> Signup and view all the answers

What is the effect of p on the graph of y = tan(θ + p)?

<p>A horizontal shift occur.</p> Signup and view all the answers

What is the range of the graph of y = tan kθ?

<p>(-∞, ∞)</p> Signup and view all the answers

What is the domain of the graph of y = tan kθ?

<p>{θ : -90°/k &lt; θ &lt; 90°/k, θ ∈ ℝ}</p> Signup and view all the answers

What is the effect of k on the period of the graph of y = tan kθ?

<p>The period decreases.</p> Signup and view all the answers

What is the x-intercept of the graph of y = tan kθ?

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

What is the y-intercept of the graph of y = tan kθ?

<p>0</p> Signup and view all the answers

What is the effect of the parameter $a$ on the graph of $y = a/x + q$?

<p>A change in shape and quadrants</p> Signup and view all the answers

What is the range of the function $y = ab^x + q$, if $a < 0$?

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

What is the effect of replacing x with x - m in the equation of a parabola?

<p>Horizontal shift to the left by m units.</p> Signup and view all the answers

What is the axis of symmetry of the graph of $y = ab^{(x+p)} + q$?

<p>The line $x = -p$</p> Signup and view all the answers

What is the axis of symmetry of the graph of y = a(x + p)^2 + q?

<p>The vertical line x = -p.</p> Signup and view all the answers

What happens to the graph of $y = a/x + q$ when $a$ tends to 0?

<p>The graph moves closer to the axes</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a/(x + p) + q?

<p>A larger value of a increases the steepness of the graph.</p> Signup and view all the answers

What is the effect of a change in $p$ on the graph of $y = ab^{(x+p)} + q$?

<p>A horizontal shift</p> Signup and view all the answers

What is the average gradient of a curve between two points A and C?

<p>The gradient of the line passing through points A and C.</p> Signup and view all the answers

What is the horizontal asymptote of the graph of $y = a/(x + p) + q$?

<p>The line $y = q$</p> Signup and view all the answers

What is the domain of the function $y = a/(x + p) + q$?

<p>{ $x : x eq -p, x \in \mathbb{R} $}</p> Signup and view all the answers

What is the effect of q on the graph of y = a/(x + p) + q?

<p>A larger value of q shifts the graph vertically upwards.</p> Signup and view all the answers

What is the formula for the average gradient of a curve?

<p>Gradient = (y2 - y1) / (x2 - x1)</p> Signup and view all the answers

What is the effect of a change in $q$ on the graph of $y = ab^x + q$?

<p>A vertical shift</p> Signup and view all the answers

What is the horizontal asymptote of the graph of y = a/(x + p) + q?

<p>The line y = q.</p> Signup and view all the answers

What is the axis of symmetry of the hyperbola $y = a/x + q$?

<p>The line $y = q$</p> Signup and view all the answers

What is the effect of a change in $a$ on the graph of $y = a/(x + p) + q$?

<p>A change in shape and quadrants</p> Signup and view all the answers

What is the effect of a on the shape and quadrants of the graph of y = a/(x + p) + q?

<p>A positive value of a results in a graph in the first and third quadrants.</p> Signup and view all the answers

What is the vertical asymptote of the graph of y = a/(x + p) + q?

<p>The line x = -p.</p> Signup and view all the answers

What is the effect of a horizontal shift on the graph of y = a(x + p)^2 + q?

<p>The graph is shifted horizontally to the left by p units.</p> Signup and view all the answers

What is the effect of a negative value of $a$ on the graph of $y = a(x + p)^2 + q$?

<p>It changes the graph from a 'smile' to a 'frown'</p> Signup and view all the answers

What is the horizontal shift of the graph of $y = a(x + 2)^2 + q$?

<p>2 units to the left</p> Signup and view all the answers

What is the vertical shift of the graph of $y = ax^2 + 3$?

<p>3 units upwards</p> Signup and view all the answers

What is the effect of a positive value of $q$ on the graph of $y = ax^2 + q$?

<p>It shifts the graph vertically upwards</p> Signup and view all the answers

What is the equation of the axis of symmetry of the graph of $y = a(x + p)^2 + q$?

<p>x = -p</p> Signup and view all the answers

What happens to the graph of $y = ax^2 + q$ when $a$ becomes smaller?

<p>The graph becomes wider</p> Signup and view all the answers

What is the turning point of the graph of $y = ax^2 + q$ when $a > 0$ and $q < 0$?

<p>A minimum point below the x-axis</p> Signup and view all the answers

What is the effect of a horizontal shift on the graph of $y = a(x + p)^2 + q$?

<p>It shifts the graph horizontally</p> Signup and view all the answers

What is the effect of a change in p on the graph of y = a/(x + p) + q?

<p>A horizontal shift only.</p> Signup and view all the answers

What is the equation of the vertical asymptote of the graph of y = a/(x + p) + q?

<p>x = -p</p> Signup and view all the answers

What is the effect of a change in q on the graph of y = a/(x + p) + q?

<p>A vertical shift only.</p> Signup and view all the answers

What is the range of the function y = ab^x + q?

<p>All real numbers except q</p> Signup and view all the answers

What is the effect of a change in a on the graph of y = ab^x + q?

<p>A reflection about the horizontal asymptote.</p> Signup and view all the answers

What is the equation of the horizontal asymptote of the graph of y = ab^(x+p) + q?

<p>y = q</p> Signup and view all the answers

What is the domain of the function y = a/(x + p) + q?

<p>All real numbers except -p</p> Signup and view all the answers

What is the effect of a change in p on the graph of y = ab^(x+p) + q?

<p>A horizontal shift only.</p> Signup and view all the answers

What is the axis of symmetry of the hyperbola y = a/(x + p) + q?

<p>The line x = -p</p> Signup and view all the answers

What is the range of the function y = a/(x + p) + q?

<p>All real numbers except q</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a tan θ?

<p>The graph becomes steeper and curves less</p> Signup and view all the answers

What is the period of the graph of y = tan kθ when k = 2?

<p>90°</p> Signup and view all the answers

What is the asymptote of the graph of y = tan θ?

<p>The lines θ = 90° and θ = 270°</p> Signup and view all the answers

What is the effect of p on the graph of y = tan(θ + p)?

<p>The graph shifts horizontally to the right by p units</p> Signup and view all the answers

What is the domain of the graph of y = tan kθ?

<p>{θ : 0° ≤ θ ≤ 360°, θ ≠ 90°, 270°}</p> Signup and view all the answers

What is the range of the graph of y = tan kθ?

<p>{f(θ) : f(θ) ∈ ℝ}</p> Signup and view all the answers

What is the y-intercept of the graph of y = tan kθ?

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

What is the effect of k on the period of the graph of y = tan kθ?

<p>The period decreases as k increases</p> Signup and view all the answers

What is the expression for the average gradient of a curve between two points A(x_A, y_A) and C(x_C, y_C)?

<p>Gradient = (y_A - y_C) / (x_A - x_C)</p> Signup and view all the answers

What is the effect of the parameter $k$ on the period of the function $y = \sin k heta$?

<p>The period is divided by $|k|$</p> Signup and view all the answers

What is the effect of a on the shape of the graph of the hyperbolic function y = a/x + q?

<p>For a &gt; 0, the graph lies in the first and third quadrants.</p> Signup and view all the answers

What is the range of the function $y = a \sin heta + q$?

<p>$[q-1, q+1]$</p> Signup and view all the answers

What is the axis of symmetry of the graph of the quadratic function y = a(x + p)^2 + q?

<p>The axis of symmetry is the line x = -p.</p> Signup and view all the answers

What is the effect of a horizontal shift on the graph of y = a(x + p)^2 + q?

<p>The graph is shifted horizontally to the right by p units.</p> Signup and view all the answers

What is the effect of the parameter $a$ on the amplitude of the function $y = a \sin heta$?

<p>The amplitude is multiplied by $a$</p> Signup and view all the answers

What is the turning point of the quadratic function y = a(x + p)^2 + q?

<p>The turning point is (p, q).</p> Signup and view all the answers

What is the $y$-intercept of the graph of $y = \cos heta$?

<p>$(0^\circ, 1)$</p> Signup and view all the answers

What is the effect of q on the graph of the quadratic function y = a(x + p)^2 + q?

<p>For q &gt; 0, the graph is shifted vertically upwards by q units.</p> Signup and view all the answers

What is the effect of the parameter $p$ on the graph of $y = \cos( heta + p)$?

<p>The graph is shifted horizontally by $p$ units</p> Signup and view all the answers

What is the period of the function $y = \cos k heta$?

<p>$\frac{360^\circ}{|k|}$</p> Signup and view all the answers

What is the domain of the quadratic function y = a(x + p)^2 + q?

<p>The domain is all real numbers.</p> Signup and view all the answers

What is the domain of the function $y = \cos k heta$?

<p>${ heta : heta \in \mathbb{R} }$</p> Signup and view all the answers

What is the effect of a on the shape of the graph of the quadratic function y = a(x + p)^2 + q?

<p>For a &gt; 0, the graph opens upwards.</p> Signup and view all the answers

What is the $x$-intercept of the graph of $y = \sin heta$?

<p>$(180^\circ, 0)$</p> Signup and view all the answers

What is the range of the quadratic function y = a(x + p)^2 + q?

<p>The range is all real numbers greater than or equal to q.</p> Signup and view all the answers

What is the equation of the axis of symmetry of the quadratic function y = a(x - p)^2 + q?

<p>The axis of symmetry is the line x = p.</p> Signup and view all the answers

What is the effect of the parameter $a$ on the shape of the graph of $y = a \cos heta$?

<p>The amplitude of the graph is multiplied by $a$</p> Signup and view all the answers

What is the minimum turning point of the graph of $y = \cos heta$?

<p>$(180^\circ, -1)$</p> Signup and view all the answers

What is the effect of the parameter $a$ on the graph of $y = ax^2 + q$ when $a$ and $q$ are both negative?

<p>The graph is a &quot;frown&quot; and has a maximum turning point.</p> Signup and view all the answers

What happens to the graph of $y = a(x + p)^2 + q$ when $p$ is positive and $a$ is negative?

<p>The graph is shifted to the left by $p$ units.</p> Signup and view all the answers

What is the axis of symmetry of the graph of $y = a(x + p)^2 + q$ when $a$ and $q$ are both positive?

<p>The line $x = -p$.</p> Signup and view all the answers

What happens to the graph of $y = ax^2 + q$ when $a$ becomes smaller and $q$ is negative?

<p>The graph becomes wider and the turning point is below the x-axis.</p> Signup and view all the answers

What is the effect of the parameter $p$ on the graph of $y = a(x + p)^2 + q$ when $p$ is negative and $a$ is positive?

<p>The graph is shifted to the right by $p$ units.</p> Signup and view all the answers

What is the turning point of the graph of $y = ax^2 + q$ when $a$ and $q$ are both positive?

<p>The point $(0, q)$.</p> Signup and view all the answers

What happens to the graph of $y = a(x + p)^2 + q$ when $a$ becomes larger and $p$ is negative?

<p>The graph becomes narrower and the turning point is to the left of the y-axis.</p> Signup and view all the answers

What is the effect of the parameter $q$ on the graph of $y = ax^2 + q$ when $a$ and $q$ are both negative?

<p>The graph is shifted vertically downwards.</p> Signup and view all the answers

What is the effect of k on the period of the function y = tan kθ?

<p>The period of the function is 180°/|k|</p> Signup and view all the answers

What is the domain of the function y = tan kθ?

<p>The domain of the function is the set of all real numbers except θ = 90° and θ = 270°</p> Signup and view all the answers

What is the effect of a on the shape of the graph of y = a tanθ?

<p>For a &gt; 1, the branches of the graph are steeper</p> Signup and view all the answers

What is the effect of q on the graph of y = a tanθ + q?

<p>For q &gt; 0, the graph is shifted vertically upwards by q units</p> Signup and view all the answers

What is the equation of the asymptote of the graph of y = tanθ?

<p>θ = 90°</p> Signup and view all the answers

What is the x-intercept of the graph of y = tanθ?

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

What is the effect of p on the graph of y = tan(θ + p)?

<p>For p &gt; 0, the graph is shifted horizontally to the left by p units</p> Signup and view all the answers

What is the period of the function y = tanθ?

<p>The period of the function is 180°</p> Signup and view all the answers

What is the range of the function y = tanθ?

<p>The range of the function is the set of all real numbers</p> Signup and view all the answers

What is the effect of a on the y-intercept of the graph of y = a tanθ?

<p>For a &gt; 0, the y-intercept is (0, 0)</p> Signup and view all the answers

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