#### Answer

$(-\infty, +\infty)$

#### Work Step by Step

The domain of any linear function is the set of all real numbers.
In interval notation, the set of all real numbers is $(-\infty, +\infty)$.

Published by
Pearson

ISBN 10:
0-13446-914-3

ISBN 13:
978-0-13446-914-0

$(-\infty, +\infty)$

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