Precalculus (6th Edition) Blitzer

by Blitzer, Robert F.

Published by Pearson

ISBN 10: 0-13446-914-3

ISBN 13: 978-0-13446-914-0

Chapter 2 - Section 2.7 - Polynomial and Rational Inequalities - Exercise Set - Page 415: 94

Answer

makes sense

Work Step by Step

This statement makes sense because we are trying to solve an inequality where only the signs matter; that is, once $f(x)\gt0$, it does not matter how much $f(x)$ is above zero.

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