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 377: 85

Answer

See graph.

Work Step by Step

Given $f(x)=\frac{20+6x-2x^2}{8+6x-2x^2}=\frac{x^2-3x-10}{x^2-3x-4}=\frac{(x+2)(x-5)}{(x+1)(x-4)} $, we can identify: V.A. $x=-1,4$, H.A. $y=1$. See graph.
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