Identifying Functions

Front

What are all of the x values in a function called?

Back

Inputs

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the definition of a function?

Back

A function has inputs and outputs, and every input has only ONE output.

Tags

CCSS.8.F.A.1

Front

What are all of the y values in a function called?

Back

Outputs

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Does the mapping of points represent a function if every input has only one output?

Back

Yes, it represents a function.

Tags

CCSS.8.F.A.1

Front

What is the term for the set of all possible outputs in a function?

Back

Range

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

What is the term for the set of all possible inputs in a function?

Back

Domain

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Front

Which of the following represents a function: A, B, C, or D?

Back

A (assuming A meets the criteria of a function).

Tags

CCSS.8.F.A.1

Front

If a function has an input of 3 and an output of 5, what is the relationship?

Back

The function maps the input 3 to the output 5.

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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

Front

What is an example of a function?

Back

f(x) = 2x + 3 is a function because each input x has one output.

Tags

CCSS.8.F.A.1