Answer
$y = \sqrt {x+1}$
Work Step by Step
$x = y^{2} - 1$
$x + 1 = y^{2}$
$y = ±\sqrt {x+1}$
$y = \sqrt {x+1}$ (Since $y \geq 0$)
College Algebra (6th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-32178-228-3
ISBN 13:
978-0-32178-228-1
Chapter 2 - Functions and Graphs - Exercise Set 2.6 - Page 300: 122
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