### Home > INT3 > Chapter 4 > Lesson 4.1.2 > Problem 4-24

4-24.

State the domain and range of each graph. 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.