Answer
See below
Work Step by Step
The local maximum is $(-0.4,0.3)$.
The local minimum is about $0.8,-1.4$.
All zeros can be at $x\approx -0.7,x=0,x\approx1.3$
This could be a 3rd degree function.
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 5 Polynomials and Polynomial Functions - 5.8 Analyze Graphs of Polynomial Functions - 5.8 Exercises - Skill Practice - Page 390: 15
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