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 - Concept and Vocabulary Check: 7

Answer

$(-\infty, +\infty)$

Work Step by Step

The domain of any linear function is the set of all real numbers. In interval notation, the set of all real numbers is $(-\infty, +\infty)$.
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