What is the y-intercept of a graph?
Identify Slope and Y-Intercept from a Graph

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•
Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The y-intercept is the point where the line crosses the y-axis, represented as (0, y).
2.
FLASHCARD QUESTION
Front
How do you find the y-intercept from an equation in slope-intercept form?
Back
In the equation y = mx + b, the y-intercept is the value of b.
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.
4.
FLASHCARD QUESTION
Front
How can you identify the slope from a graph?
Back
The slope can be identified by calculating the rise over run between two points on the line.
5.
FLASHCARD QUESTION
Front
What is the slope of the line represented by the equation y = 5x + 2?
Back
The slope is 5.
6.
FLASHCARD QUESTION
Front
What is the y-intercept of the equation y = -3x + 4?
Back
The y-intercept is 4.
7.
FLASHCARD QUESTION
Front
If a line has a slope of -2, what does this indicate about the line's direction?
Back
The line descends from left to right.
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