Identify Functions
Flashcard
•
Mathematics
•
6th - 8th Grade
•
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 relationship between a set of inputs and a set of possible outputs where each input is related to exactly one output.
Tags
CCSS.8.F.A.1
2.
FLASHCARD QUESTION
Front
How can you tell if a relation is a function?
Back
A relation is a function if every input (x-value) has exactly one output (y-value).
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 curve is a function. If a vertical line intersects the curve at more than one point, it is not a function.
4.
FLASHCARD QUESTION
Front
What is a domain in a function?
Back
The domain of a function is the set of all possible input values (x-values) that the function can accept.
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
5.
FLASHCARD QUESTION
Front
What is a range in a function?
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
Tags
CCSS.8.F.A.1
CCSS.HSF.IF.A.1
6.
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, but each input must have only one output.
Tags
CCSS.8.F.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 for every input x, there is a unique output.
Tags
CCSS.8.F.A.1
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