Relations and Functions
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Standards-aligned
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9 questions
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1.
FLASHCARD QUESTION
Front
A horizontal line on a graph is a function. True or False.
Back
True
2.
FLASHCARD QUESTION
Front
Is a vertical line a function?
Back
False
3.
FLASHCARD QUESTION
Front
Why isn't a vertical line a function?
Back
A vertical line is not a function because the x-value never changes for any y-value.
4.
FLASHCARD QUESTION
Front
Order pairs: (3, 8), (5, 4), (1, 9), (2, 7). List the domain.
Back
{1, 2, 3, 5}
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
5.
FLASHCARD QUESTION
Front
What is the range of this function? (3,5) (-3,4), (1, 9), and (4,7)
Back
R: {4, 5, 7, 9}
6.
FLASHCARD QUESTION
Front
The domain is the input or x-values of a table and graph. True or False.
Back
True
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
7.
FLASHCARD QUESTION
Front
The domain or input is the independent variable. True or False
Back
False
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
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