What is the slope of a line?

REVIEW QUESTIONS FMC

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Mathematics
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9th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
The slope of a line is a measure of its steepness, typically represented as 'm'. It is calculated as the change in y divided by the change in x (rise over run). A positive slope indicates the line rises from left to right, while a negative slope indicates it falls.
2.
FLASHCARD QUESTION
Front
What does it mean for a mapping to be a function?
Back
A mapping is a function if each input (x-value) corresponds to exactly one output (y-value). If an x-value is associated with multiple y-values, it is not a function.
3.
FLASHCARD QUESTION
Front
Write the point-slope form of a line given a point (-2, -1) and slope -3.
Back
4.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a line?
Back
5.
FLASHCARD QUESTION
Front
How do you find the value of a function at a specific point?
Back
To find the value of a function at a specific point, substitute the x-value into the function's equation and solve for y.
6.
FLASHCARD QUESTION
Front
What is the equation of a line with slope -3 and y-intercept 5?
Back
7.
FLASHCARD QUESTION
Front
What is the difference between positive and negative slope?
Back
A positive slope indicates that as x increases, y also increases, resulting in an upward line. A negative slope indicates that as x increases, y decreases, resulting in a downward line.
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