#### Answer

The domain is $(-\infty, \infty)$.

#### Work Step by Step

There is a y for every x of the graph; therefore, the domain is $(-\infty, \infty)$.
The picture is provided below.

Published by
Pearson

ISBN 10:
0-32187-896-5

ISBN 13:
978-0-32187-896-0

The domain is $(-\infty, \infty)$.

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