### Home > CAAC > Chapter 12 > Lesson 12.1.2 > Problem 12-19

12-19.

Examine the graphs of each relation below. Decide if each is a function. Then describe the domain and range of each.

Is there more than one output value for a single input value? If so, it is not a function.

Determine the possible

-values to find the domain and the possible-values to find the range.It is not a function.

R:

Is there more than one output value for a single input value? If so, it is not a function.

Determine the possible

-values to find the domain and the possible-values to find the range.It is a function.

D: