What is the x-intercept of the equation 3x + 8y = 24?
12 Unit 5 Test Review

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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
The x-intercept is the point where the line crosses the x-axis. For the equation 3x + 8y = 24, the x-intercept is (8,0).
2.
FLASHCARD QUESTION
Front
What is the slope of a line?
Back
The slope of a line is a measure of its steepness, calculated as the rise over run (change in y over change in x).
3.
FLASHCARD QUESTION
Front
What does it mean for two equations to be equivalent?
Back
Two equations are equivalent if they represent the same line on a graph, meaning they have the same slope and y-intercept.
4.
FLASHCARD QUESTION
Front
Identify the equation that is NOT equivalent to a line with slope 8 passing through (-1, 5).
Back
The equation 8x - y = 13 is NOT equivalent.
5.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form is given by y = mx + b, where m is the slope and b is the y-intercept.
6.
FLASHCARD QUESTION
Front
How do you find the y-intercept of a linear equation?
Back
To find the y-intercept, set x = 0 in the equation and solve for y.
7.
FLASHCARD QUESTION
Front
What is a linear function?
Back
A linear function is a function that graphs to a straight line, defined by the equation y = mx + b.
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