### Home > CCA > Chapter 1 > Lesson 1.2.5 > Problem 1-81

1-81.

Use the relationship graphed at right to answer the questions below.

Is the relation a function?

Does there appear to be more than one

-value for each value of?Yes, it is a function.

What is the domain?

Look at the

-intercepts on the graph.

What is the range?

Look at the lowest and highest points on the graph.