College Algebra (10th Edition)

Published by Pearson
ISBN 10: 0321979478
ISBN 13: 978-0-32197-947-6

Chapter 1 - Section 1.5 - Solving Inequalities - 1.5 Assess Your Understanding: 103

Answer

$[-2,\ \infty)$

Work Step by Step

We need to find the domain of: $\sqrt{3x+6}$ We know that we can't take the square root of a negative number, so: $3x+6\geq 0$ $3x\geq -6$ $x\geq-2$ Therefore, the domain is: $[-2,\ \infty)$
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