Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

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

Answer

x $\geq$ 0

Work Step by Step

You cannot take the square root of a negative number unless implementing the variable i. Therefore, x must be greater than or equal to 0.
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