#### Answer

The domain of $f(x)$ is $D:(-\infty,\infty)$.

#### Work Step by Step

$f(x)=1.6x-2.4$ has no restrictions on its domain because the function $f(x)$ has no discontinuities or asymptotes.

Published by
Cengage Learning

ISBN 10:
1285741552

ISBN 13:
978-1-28574-155-0

The domain of $f(x)$ is $D:(-\infty,\infty)$.

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