Answer
Answer D
Work Step by Step
Given: $x^4-9x^2+4x+12$
Graph the function.
The three turning points are: $(-2.2,-17);(0.2,12.3);(2,0)$
Hence, the correct answer is D.
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 391: 30
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