Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 1 - Section 1.4 - Rational Expressions - 1.4 Exercises - Page 42: 11

Answer

The domain is {$x|x\geq-3$}

Work Step by Step

The number inside a radical cannot be negative. Therefore, solve when $x=0$ to find the domain range. $x+3=0$ $x=-3$
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