### Home > A2C > Chapter 13 > Lesson 13.1.3 > Problem 13-47

13-47.

State the domain and range for each graph below. Then state whether or not it is a function.

The domain is the set of all -values of a relation or function.

The range is the set of all

*-values of a relation or function.*

For a relation to be a function, each

*-value must correspond to only one*

*-value.*

Domain:

Range:

Not a Function

Domain:

Find the range.

Is this a function?

Find the domain.

Range:

Is this a function?

This is a function.

Find the domain and range.