Equations of Lines
Flashcard
•
Mathematics
•
8th - 10th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the formula for the slope of a line?
Back
The formula for the slope (m) of a line passing through two points (x1, y1) and (x2, y2) is m = (y2 - y1) / (x2 - x1).
Tags
CCSS.8.EE.B.5
2.
FLASHCARD QUESTION
Front
Find the slope of the line that passes through the points (2, 4) and (6, 12).
Back
The slope is 2.
Tags
CCSS.8.EE.B.5
3.
FLASHCARD QUESTION
Front
What does the slope of a line represent?
Back
The slope represents the rate of change of y with respect to x, indicating how steep the line is.
Tags
CCSS.8.EE.B.5
4.
FLASHCARD QUESTION
Front
What is the y-intercept in the equation of a line?
Back
The y-intercept is the value of y when x = 0, represented by b in the equation y = mx + b.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
5.
FLASHCARD QUESTION
Front
Find the y-intercept of the line represented by the equation y = 2x - 3.
Back
The y-intercept is -3.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
6.
FLASHCARD QUESTION
Front
What does m represent in the formula y = mx + b?
Back
m represents the slope of the line.
Tags
CCSS.8.EE.B.6
CCSS.8.F.A.3
7.
FLASHCARD QUESTION
Front
If a line has a slope of -5/4, what does this indicate about the line's direction?
Back
A slope of -5/4 indicates that the line is decreasing, moving downwards from left to right.
Tags
CCSS.8.EE.B.5
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