Functions vs. Non functions
Flashcard
•
Mathematics
•
8th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What are all of the x values or inputs in a function called?
Back
Domain
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
2.
FLASHCARD QUESTION
Front
What does it mean for a relation to be a function?
Back
A relation is a function if each x-value (input) is paired with exactly one y-value (output).
Tags
CCSS.8.F.A.1
3.
FLASHCARD QUESTION
Front
What is the vertical line test?
Back
The vertical line test is a method to determine if a graph represents a function. If a vertical line intersects the graph at more than one point, the graph does not represent a function.
4.
FLASHCARD QUESTION
Front
What are all of the y values or outputs in a function called?
Back
Range
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
5.
FLASHCARD QUESTION
Front
What does it mean if a graph does not pass the vertical line test?
Back
If a graph does not pass the vertical line test, it means that there are x-values that correspond to multiple y-values, indicating that the relation is not a function.
6.
FLASHCARD QUESTION
Front
Can a function have the same y-value for different x-values?
Back
Yes, a function can have the same y-value for different x-values, as long as each x-value is paired with only one y-value.
Tags
CCSS.8.F.A.1
7.
FLASHCARD QUESTION
Front
What is an example of a non-function?
Back
A relation where an x-value is paired with two or more different y-values, such as the relation {(1, 2), (1, 3)}.
Tags
CCSS.8.F.A.1
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