Thomas' Calculus 13th Edition

Published by Pearson
ISBN 10: 0-32187-896-5
ISBN 13: 978-0-32187-896-0

Chapter 1: Functions - Practice Exercises - Page 37: 19


(a) Domain: $ x\in(-\infty,\infty)$ (b) Range: $ y\in[-2,\infty)$

Work Step by Step

Function $ y=|x|-2$ Domain: x can be any real number, $ x\in(-\infty,\infty)$ Range: as $|x|\geq0$, $ y\in[-2,\infty)$
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