Answer
All real numbers except $-5$.
Work Step by Step
The denominator cannot be equal to $0$, thus $x+5\ne0\\x\ne-5$.
Thus the domain is all real numbers except $-5$.
Intermediate Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-894-7
ISBN 13:
978-0-13417-894-3
Chapter 2 - Section 2.3 - The Algebra of Functions - Exercise Set - Page 132: 4
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