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 - Section 2.2 - Graphs of Functions - Exercise Set - Page 122: 38

Answer

Domain: $\mathbb{R}$ Range: $[0,\infty)$

Work Step by Step

Domain: set of inputs = set of all real numbers. (the arrows extend to both sides) Range: set of outputs = interval $y\geq 0$ (the x-axis is the line $y=0$, and the values on the right rise without bound) Domain: $\mathbb{R}$ Range: $[0,\infty)$
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