Answer
$x\leq18$
Work Step by Step
$18-x$ must be greater than or equal to 0 because a negative number does not have a square root.
$18-x\geq0$
Simplify to get $-x\geq-18$
Divide both sides by -1 to get:
$x\leq18$
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
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 - Page 642: 13
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
