Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 9 - Quadratic Functions and Equations - 9-1 Quadratic Graphs and Their Properties - Practice and Problem-Solving Exercises - Page 550: 7

Answer

(2,3); maximum

Work Step by Step

To find the vertex, look for the point where the slope is 0. Because the function attains its highest value at the vertex, it is a maximum.
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