Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 4 - 4.1 - Rational Functions and Asymptotes - 4.1 Exercises - Page 315: 6


Domain: X is on the interval ($-\infty$, -3) U (-3, $\infty$)

Work Step by Step

A denominator cannot be zero, so the domain is all real numbers except the x value where the denominator is 0. In this problem the denominator is x + 3, so: x + 3 = 0 x = -3 Therefore, the domain is all real numbers except where x = -3.
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