Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 1 - Section 1.7 - Combinations of Functions; Composite Functions - Exercise Set - Page 260: 103

Answer

See explanations.

Work Step by Step

The domain of a function consists all the possible $x$ values. To find the domain of a function, exclude $x$ values where the function is undefined, such as zero in the denominator and negative values under square roots.
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