Answer
$(-\infty, +\infty)$
Work Step by Step
Any real number can be to $x$.
Thus, the function is defined for all real numbers.
Therefore, the function's domain is: $(-\infty, +\infty)$.
Precalculus (6th Edition)
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
013421742X
ISBN 13:
978-0-13421-742-0
Chapter 2 - Graphs and Functions - Chapter 2 Test Prep - Review Exercises - Page 297: 29
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