Answer
$(-4, 0)$; $(2, 9)$
Work Step by Step
The graph of the blue function intersects the graph of the red function at the point $(-4, 0)$ and again at the point $(2,9)$. The two points make of the solution of the system of equations.
Intermediate Algebra: Connecting Concepts through Application
by Clark, Mark; Anfinson, Cynthia
Published by
Brooks Cole
ISBN 10:
0-53449-636-9
ISBN 13:
978-0-53449-636-4
Chapter 4 - Quadratic Functions - Chapter Review Exercises - Page 402: 66
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