Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.7 - Combinations of Functions; Composite Functions - Exercise Set - Page 258: 4


$(-\infty, -5) \cup (-5, +\infty)$

Work Step by Step

The denominator cannot be zero since division of zero is undefined. The number $-5$ makes the denominator zero. Thus, the domain of the given function is the set of all real numbers except $-5$. In interval notation, the domain is: $(-\infty, -5) \cup (-5, +\infty)$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.