Gr 10 Math Lit: Ch 2.2 Pattern and Relationship Representation
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Questions and Answers

What does the variable y represent in the linear formula?

  • Y-intercept
  • Dependent variable (correct)
  • Independent variable
  • Slope of the line

    • What is the graph shape of an inverse proportion relationship?

  • Parabola
  • Straight line
  • Curve (correct)
  • Circle

    • What is the formula for a linear pattern?

  • y = 2x + 1
  • y = x^2
  • y = k/x
  • y = mx + c (correct)

    • What is the purpose of the starting value in a linear pattern?

    <p>To determine the initial value of the pattern</p> Signup and view all the answers

    What is the constant difference in a linear pattern?

    <p>Rate of change</p> Signup and view all the answers

    What is the formula for an inverse proportion relationship?

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

    What is the main purpose of graphs in Mathematical Literacy?

    <p>To visualize the relationship between two quantities</p> Signup and view all the answers

    What is the purpose of plotting points on a grid?

    <p>To visualize the relationship between variables</p> Signup and view all the answers

    What does a steeper slope on a graph indicate?

    <p>A quicker rate of change</p> Signup and view all the answers

    What is the value of the nth term in a sequence represented by?

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

    What type of graph represents whole numbers and is shown by points connected with dotted lines?

    <p>Discrete Graph</p> Signup and view all the answers

    What is the variable that depends on other factors in a graph?

    <p>Dependent Variable</p> Signup and view all the answers

    What does the vertical axis (Y-Axis) indicate in a graph?

    <p>The starting value of the dependent variable</p> Signup and view all the answers

    What type of relationship is identified by a constant rate of change?

    <p>Linear Relationship</p> Signup and view all the answers

    What is the main difference between a continuous graph and a discrete graph?

    <p>The type of data represented</p> Signup and view all the answers

    What is the purpose of identifying the independent variable in a graph?

    <p>To understand the variable that stands alone</p> Signup and view all the answers

    What does the slope 'm' represent in the linear formula y = mx + c?

    <p>The rate of change</p> Signup and view all the answers

    What is the purpose of identifying the starting value in a linear pattern?

    <p>To determine the y-intercept</p> Signup and view all the answers

    What type of relationship does the formula y = k/x represent?

    <p>Inverse proportion relationship</p> Signup and view all the answers

    What is the purpose of writing a general formula for a sequence?

    <p>To represent the relationship between position and value</p> Signup and view all the answers

    What does the constant 'k' represent in the inverse proportion formula y = k/x?

    <p>The constant of proportionality</p> Signup and view all the answers

    What is the main difference between plotting points for a linear relationship and an inverse proportion relationship?

    <p>The shape of the graph</p> Signup and view all the answers

    What is the purpose of observing data to determine if there is a regular increase or decrease?

    <p>To recognize a pattern</p> Signup and view all the answers

    What is the formula used to describe a linear relationship?

    <p>y = mx + c</p> Signup and view all the answers

    What is the main purpose of interpreting graphs in Mathematical Literacy?

    <p>To identify patterns and relationships</p> Signup and view all the answers

    Which type of graph has a constant rate of change?

    <p>Linear relationship</p> Signup and view all the answers

    What does the horizontal axis (X-Axis) indicate in a graph?

    <p>The dependent variable has reached zero</p> Signup and view all the answers

    What is the difference between a continuous and discrete graph?

    <p>The type of data represented</p> Signup and view all the answers

    What is the role of the independent variable in a graph?

    <p>It stands alone and isn't affected by other variables</p> Signup and view all the answers

    What can be inferred from a graph with a steep slope?

    <p>A quick rate of change</p> Signup and view all the answers

    What is the purpose of identifying the dependent variable in a graph?

    <p>To understand the relationship between the variables</p> Signup and view all the answers

    What is the role of the vertical axis (Y-Axis) in a graph?

    <p>It indicates the starting value of the dependent variable</p> Signup and view all the answers

    What does a graph with a shallow slope indicate?

    <p>A slow change in the dependent variable</p> Signup and view all the answers

    Which type of graph is used to represent measurement values?

    <p>Continuous graph</p> Signup and view all the answers

    What does the horizontal axis (X-Axis) indicate when it is touched by a graph?

    <p>The dependent variable has reached zero</p> Signup and view all the answers

    What is the main purpose of identifying the independent variable in a graph?

    <p>To understand the relationship between variables</p> Signup and view all the answers

    Which of the following is NOT a key element of graph interpretation?

    <p>Formula for the relationship</p> Signup and view all the answers

    What does an increasing graph indicate?

    <p>A rise in values</p> Signup and view all the answers

    What is the main difference between an increasing graph and a decreasing graph?

    <p>The slope of the graph</p> Signup and view all the answers

    Which type of relationship is represented by a continuous graph?

    <p>Measurement values</p> Signup and view all the answers

    What is the primary purpose of identifying the rate of change in a linear pattern?

    <p>To describe the relationship between the variables</p> Signup and view all the answers

    Which of the following statements is true about inverse proportion relationships?

    <p>The graph forms a curve and the rate of change is not constant</p> Signup and view all the answers

    What is the purpose of writing a general formula for a sequence?

    <p>To represent the sequence in a concise and general form</p> Signup and view all the answers

    What is the main difference between plotting points for a linear relationship and an inverse proportion relationship?

    <p>The shape of the graph formed</p> Signup and view all the answers

    What is the role of the independent variable in a graph?

    <p>It is the variable that is being measured</p> Signup and view all the answers

    What can be inferred from a graph with a steep slope?

    <p>The rate of change is rapid</p> Signup and view all the answers

    What is the purpose of observing data to determine if there is a regular increase or decrease?

    <p>To identify the pattern or relationship in the data</p> Signup and view all the answers

    What is the primary purpose of plotting points on a grid?

    <p>To visualize the relationship between the variables</p> Signup and view all the answers

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