Podcast
Questions and Answers
What is the slope of the line that passes through the points (0, -2.5) and (5, 0)?
What is the slope of the line that passes through the points (0, -2.5) and (5, 0)?
- -0.5 (correct)
- 0.5
- 5
- 2.5
Which of the following represents the y-intercept of the line given the points (0, -2.5) and (5, 0)?
Which of the following represents the y-intercept of the line given the points (0, -2.5) and (5, 0)?
- -5
- 0
- -2.5 (correct)
- 5
Which equation correctly represents the line that passes through (0, -2.5) and (5, 0)?
Which equation correctly represents the line that passes through (0, -2.5) and (5, 0)?
- y = -2.5x - 5
- y = 2x - 10
- y = -0.5x - 2.5 (correct)
- y = 0.5x + 2.5
If the line's equation is modified to increase the slope to -1, what would be a possible new equation?
If the line's equation is modified to increase the slope to -1, what would be a possible new equation?
What would be the equation of the line if the y-intercept were to change to (0, -3)?
What would be the equation of the line if the y-intercept were to change to (0, -3)?
Flashcards
Equation of a line
Equation of a line
A mathematical formula that represents a straight line on a coordinate plane.
Line's points - (0, -2.5) and (5, 0)
Line's points - (0, -2.5) and (5, 0)
Two points that the line passes through.
Slope of a Line
Slope of a Line
The steepness of a line, calculated as the change in y divided by the change in x.
Correct equation from options?
Correct equation from options?
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Finding the equation
Finding the equation
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Study Notes
Equation of the Line
- The line passes through the points (0, -2.5) and (5, 0).
- The slope of the line is -0.5.
- The y-intercept is -2.5.
- The equation of the line is y = -0.5x - 2.5.
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