Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 2 - Graphs and Functions - 2.3 Functions - 2.3 Exercises - Page 214: 8


$\left\{y| y \ge 0\right\}$

Work Step by Step

The domain of the function is the set of all non-negative real numbers. Since the principal square root of any non-negative real number is also a non-negative real number, then the range of the function in Exercise 6 is: $\left\{y| y \ge 0\right\}$
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