function or not a function
Flashcard
•
Mathematics
•
KG - 12th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a function?
Back
A function is a relation where each input has exactly one output.
Tags
CCSS.8.F.A.1
2.
FLASHCARD QUESTION
Front
What is not a function?
Back
A relation where an input can have multiple outputs.
Tags
CCSS.8.F.A.1
3.
FLASHCARD QUESTION
Front
What line test must a function pass?
Back
The vertical line test.
Tags
CCSS.8.F.A.1
4.
FLASHCARD QUESTION
Front
If f(2) = 4, how can this be represented as an ordered pair?
Back
(2, 4)
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
5.
FLASHCARD QUESTION
Front
What is the output of f(1) if f(x) = 2x + 1?
Back
f(1) = 3
Tags
CCSS.HSF.IF.A.2
6.
FLASHCARD QUESTION
Front
What does it mean if a graph fails the vertical line test?
Back
It means the relation is not a function.
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.
Tags
CCSS.8.F.A.1
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