## Algebra 1

Published by Prentice Hall

# Chapter 10 - Radical Expressions and Equations - 10-5 Graphing Square Root Functions - Practice and Problem-Solving Exercises - Page 629: 7

#### Answer

$x \geq 0$

#### Work Step by Step

You can not take the square root of a negative number. Therefore, x must be greater than or equal to 0. $x \geq 0$

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