CPM Homework Banner

Home > AC > Chapter 12 > Lesson 12.4.2 > Problem 12-79

12-79.

Examine the graph of the relation below.  

  1. Use inequalities to name its domain and range.

    What are all the possible values of , or the domain of the function?

    What are all the possible values of , or the range of the function?

    D:
    R:

  2. Is this relation a function? How can you tell?

    Does each value of have only one -value?