Answer
$(-\infty,-2)\cup(-2,5].$
Work Step by Step
The domain is the set of numbers for which the function is defined for.
We can clearly see that here this is $(-\infty,-2)\cup(-2,5].$
Precalculus (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0-32197-907-9
ISBN 13:
978-0-32197-907-0
Chapter 2 - Functions and Their Graphs - 2.6 Mathematical Models: Building Functions - 2.6 Assess Your Understanding - Page 112: 30
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