Answer
The domain of h is {$x|x\geq4$}.
Work Step by Step
The square root must be positive:
$3x-12\geq0$
$3x\geq12$
$x\geq4$
The domain of h is {$x|x\geq4$}
College Algebra (10th Edition)
by Sullivan, Michael
Published by
Pearson
ISBN 10:
0321979478
ISBN 13:
978-0-32197-947-6
Chapter 3 - Section 3.1 - Functions - 3.1 Assess Your Understanding - Page 211: 59
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