What is a function?
Algebra 1-Flashcard 4.1-4.6

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Mathematics
•
8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A function is a relation where each input (x-value) has exactly one output (y-value).
2.
FLASHCARD QUESTION
Front
How can you determine if a relation is a function?
Back
A relation is a function if no x-value is repeated with different y-values.
3.
FLASHCARD QUESTION
Front
What is the slope-intercept form of a linear equation?
Back
The slope-intercept form is y = mx + b, where m is the slope and b is the y-intercept.
4.
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.
5.
FLASHCARD QUESTION
Front
What is the y-intercept of a linear equation?
Back
The y-intercept is the point where the line crosses the y-axis (x=0).
6.
FLASHCARD QUESTION
Front
How do you find the y-intercept from an equation?
Back
To find the y-intercept, set x=0 in the equation and solve for y.
7.
FLASHCARD QUESTION
Front
What is the standard form of a linear equation?
Back
The standard form is Ax + By = C, where A, B, and C are integers.
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