Functions Modeling Change: A Preparation for Calculus, 5th Edition

Published by Wiley
ISBN 10: 1118583191
ISBN 13: 978-1-11858-319-7

Chapter 2 - Functions - 2.1 Input and Output - Exercises and Problems for Section 2.1 - Exercises and Problems - Page 75: 16



Work Step by Step

$f(x)=x^2+2x-2$, $g(x)=2x+2$ Here $f(x)\gt g(x)$, thus $x^2+2x-2\gt 2x+2\\x^2\gt4\\|x|\gt2$.
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