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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.

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

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:

Does each value of have only one -value?