Big Ideas Math - Algebra 1, A Common Core Curriculum

Published by Big Ideas Learning LLC
ISBN 10: 978-1-60840-838-2
ISBN 13: 978-1-60840-838-2

Chapter 10 - Radical Functions and Equations - 10.1-10.2 - Quiz - Page 558: 3

Answer

$(-\infty,3]$

Work Step by Step

Find the domain (the radicand must be non-negative because the radical has even index): $$3-x\geq0$$ $$3\geq x$$ $$x\leq 3$$ The domain is $(-\infty,3]$.
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