Identifying Functions

Front

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

Back

Outputs

Front

Which of these tables represent a function? (A, B, C, D)

Back

A

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

Does the mapping of these points represent a function? (left oval: x values, right oval: y values)

Back

Function

Front

What is the definition of a function?

Back

Every input has only ONE output.

Front

What is the set of all x values in a function called?

Back

Domain

Front

What is the set of all y values in a function called?

Back

Range

Front

If a relation has two outputs for one input, is it a function?

Back

No, it is not a function.

Front

What is an example of a function? (x: 1, 2, 3; y: 2, 4, 6)

Back

Yes, this is a function because each input has one output.

Front

What is a non-example of a function? (x: 1, 1, 2; y: 2, 3, 4)

Back

No, this is not a function because the input '1' has two outputs.