Lesson 1: Slope of the Line
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Questions and Answers

What property of a line does the slope describe?

  • Color
  • Inclination (correct)
  • Curvature
  • Length

    • Which type of slope does a horizontal line have?

  • Undefined
  • Positive
  • Zero (correct)
  • Negative

    • What does the rise value refer to when calculating the slope of a line?

  • Difference in horizontal values
  • Rate of decrease in moving down
  • Rate of increase in moving up (correct)
  • Difference in vertical values

    • Which of the following represents a line with an undefined slope?

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

    How is the slope calculated when given two points (x1, y1) and (x2, y2)?

    <p>$\frac{y2 - y1}{x2 - x1}$</p> Signup and view all the answers

    What does the run value represent when calculating the slope of a line?

    <p>Difference in horizontal values</p> Signup and view all the answers

    In what direction does a line with negative slope incline?

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

    Which type of line has a slope of zero?

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

    How does a positive slope line appear on a graph?

    <p>Inclined upwards from left to right</p> Signup and view all the answers

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