Equation of a line from a graph
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the slope in the equation y=mx+b?
Back
The slope (m) represents the rate of change of y with respect to x.
2.
FLASHCARD QUESTION
Front
What does the y-intercept represent in the equation y=mx+b?
Back
The y-intercept (b) is the point where the line crosses the y-axis.
3.
FLASHCARD QUESTION
Front
How do you find the slope from two points (x1, y1) and (x2, y2)?
Back
Slope (m) = (y2 - y1) / (x2 - x1).
4.
FLASHCARD QUESTION
Front
What is the slope of the line represented by the equation y=2x + 3?
Back
The slope is 2.
5.
FLASHCARD QUESTION
Front
What is the equation of a line with a slope of 1/3 and a y-intercept of -2?
Back
The equation is y = 1/3x - 2.
6.
FLASHCARD QUESTION
Front
If m=3 and b=6, what is the slope-intercept equation?
Back
The equation is y = 3x + 6.
7.
FLASHCARD QUESTION
Front
What is the equation of a line with a slope of -4/5 and a y-intercept of 3?
Back
The equation is y = -4/5x + 3.
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