Is it a function?
Flashcard
•
Mathematics
•
7th 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 that assigns exactly one output for each input.
Tags
CCSS.8.F.A.1
2.
FLASHCARD QUESTION
Front
What is the domain of a function?
Back
The domain is the set of all possible input values (x-values) for a function.
3.
FLASHCARD QUESTION
Front
What is the range of a function?
Back
The range is the set of all possible output values (y-values) for a function.
4.
FLASHCARD QUESTION
Front
How can you determine if a relation is a function?
Back
A relation is a function if no two ordered pairs have the same first element (x-value).
Tags
CCSS.8.F.A.1
5.
FLASHCARD QUESTION
Front
What does it mean if a table is not a function?
Back
If a table is not a function, it means that at least one input is associated with multiple outputs.
Tags
CCSS.8.F.A.1
6.
FLASHCARD QUESTION
Front
Given the function rule y = 2x + 1, what is the output when the input is 3?
Back
The output is 7.
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
7.
FLASHCARD QUESTION
Front
What is an example of a function?
Back
An example of a function is f(x) = x^2, where each input x has a unique output.
Tags
CCSS.8.F.A.1
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