Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 4 Quadratic Functions and Factoring - Standardized Test Practice - Gridded Answer - Page 327: 12

Answer

See below

Work Step by Step

The equation is written in vertex form, where the vertex is $h=2,k=6$; thus the vertex is $(2,6)$. The vertex is the maximum since it is a downward opening parabola. The function's maximum value is 6.
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