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: 14


The domain is {$x|x\geq0$}

Work Step by Step

In the numerator, $x$ is under a radical. Therefore, $x\gt0$ Since the denominator cannot be $0$, solve for $x=0$. $x+1=0$ $x=-1$
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