Identifying Slope and Intercepts Linear Functions

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
What is the slope of a line?
Back
The slope of a line is a measure of its steepness, typically represented as 'm' in the equation of a line (y = mx + b). It is calculated as the change in y divided by the change in x (rise/run).
2.
FLASHCARD QUESTION
Front
How do you find the y-intercept of a linear equation?
Back
To find the y-intercept of a linear equation, set x = 0 and solve for y. The y-intercept is the point where the line crosses the y-axis.
3.
FLASHCARD QUESTION
Front
What is the x-intercept of a linear function?
Back
The x-intercept is the point where the line crosses the x-axis. To find it, set y = 0 and solve for x.
4.
FLASHCARD QUESTION
Front
What does the equation 5x + y = 5 represent?
Back
This is a linear equation in slope-intercept form. It can be rearranged to y = -5x + 5, showing a slope of -5 and a y-intercept of (0, 5).
5.
FLASHCARD QUESTION
Front
What is the slope of the line represented by the equation 3y = -18?
Back
The slope is 0, as the equation simplifies to y = -6, which is a horizontal line.
6.
FLASHCARD QUESTION
Front
Identify the y-intercept from the ordered pair (0, -4).
Back
The y-intercept is (0, -4), which indicates the point where the line crosses the y-axis.
7.
FLASHCARD QUESTION
Front
How do you determine the x-intercept from a graph?
Back
The x-intercept can be determined by finding the point where the graph intersects the x-axis, where y = 0.
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