Is this set of ordered pairs a function?
Is it a function?

Flashcard
•
Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
No, it isn't a function because an x value repeats but has different y values.
2.
FLASHCARD QUESTION
Front
What test can be used to determine if a graph represents a function?
Back
The vertical line test.
3.
FLASHCARD QUESTION
Front
What is the definition of a function?
Back
Every input has only ONE output.
4.
FLASHCARD QUESTION
Front
Is this table a function? (Example: {(1,2), (2,3), (3,4)})
Back
Function.
5.
FLASHCARD QUESTION
Front
Is this table a function? (Example: {(1,2), (1,3), (2,4)})
Back
Not a Function.
6.
FLASHCARD QUESTION
Front
What does it mean for a function to pass the vertical line test?
Back
It means that no vertical line intersects the graph at more than one point.
7.
FLASHCARD QUESTION
Front
Can a function have the same output for different inputs?
Back
Yes, a function can have the same output for different inputs.
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