Precalculus: Mathematics for Calculus, 7th Edition

Published by Brooks Cole
ISBN 10: 1305071751
ISBN 13: 978-1-30507-175-9

Chapter 3 - Section 3.2 - Polynomial Functions and Their Graphs - 3.2 Exercises - Page 267: 48

Answer

$x\to -\infty, y\to \infty$ and $x\to \infty, y\to -\infty$ for both functions. See graphs below.

Work Step by Step

We have $P(x)=-x^5+2x^2+x, Q(x)=-x^5$ As $x\to -\infty, y\to \infty$ and $x\to \infty, y\to -\infty$ for both functions.
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