Answer
-450
Work Step by Step
We rewrite the equation as:
$$8(x-0)(x+15)$$
Thus, the x-coordinate of the minimum is:
$$\frac{-15+0}{2} =-7.5$$
Thus, the minimum is:
$$=8(-7.5)(-7.5+15) = -450$$
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 4 Quadratic Functions and Factoring - 4.2 Graph Quadratic Function in Vertex or Intercept Form - 4.2 Exercises - Skill Practice - Page 249: 39
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