#### Answer

The domain is {$x|x\geq3$}

#### Work Step by Step

The number inside a radical cannot be negative. Therefore, solve when $x=0$ to find the domain range.
$x+3=0$
$x=-3$

Published by
Brooks Cole

ISBN 10:
1305071751

ISBN 13:
978-1-30507-175-9

The domain is {$x|x\geq3$}

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