Intermediate Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-894-7
ISBN 13: 978-0-13417-894-3

Chapter 2 - Mid-Chapter Check Point - Page 135: 11


$(-\infty, +\infty)$

Work Step by Step

The graph contains arrows on both ends. This means that the graph goes all the way to the left as well as all the way to the right. Thus, horizontally, the graph covers all real numbers. Therefore the domain of the function, $f$, is $(-\infty, +\infty)$.
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