Precalculus (6th Edition)

Published by Pearson
ISBN 10: 013421742X
ISBN 13: 978-0-13421-742-0

Chapter 3 - Polynomial and Rational Functions - 3.5 Rational Functions: Graphs, Applications, and Models - 3.5 Exercises - Page 381: 128

Answer

(a) $(-4,-2)U(-1,1)U(2,3)$ (a) $(-\infty,-4)U(-2,-1)U(1,2)U(3,5)U(5,\infty)$

Work Step by Step

(a) Use the graph of the previous question, we can find the solutions for $f(x)\lt0$ as $(-4,-2)U(-1,1)U(2,3)$ (a) Use the graph of the previous question, we can find the solutions for $f(x)\gt0$ as $(-\infty,-4)U(-2,-1)U(1,2)U(3,5)U(5,\infty)$
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