Precalculus: Concepts Through Functions, A Unit Circle Approach to Trigonometry (3rd Edition)

Published by Pearson
ISBN 10: 0-32193-104-1
ISBN 13: 978-0-32193-104-7

Chapter 3 - Polynomial and Rational Functions - Section 3.4 Properties of Rational Functions - 3.4 Assess Your Understanding - Page 243: 74

Answer

$(-3,11)$, $(2,-4)$.

Work Step by Step

Step 1. Let $f(x)=g(x)$, we have $x^2-2x-4=-3x+2 \Longrightarrow x^2+x-6=0 \Longrightarrow (x+3)(x-2)=0 \Longrightarrow x=-3, 2$. Step 2. $f(-3)=-3(-3)+2=11$ giving point $(-3,11)$. Step 3. $f(2)=-3(2)+2=-4$ giving point $(2,-4)$.
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