Algebra 1

Published by Prentice Hall
ISBN 10: 0133500403
ISBN 13: 978-0-13350-040-0

Chapter 9 - Quadratic Functions and Equations - 9-1 Quadratic Graphs and Their Properties - Lesson Check - Page 537: 4

Answer

Please see the graph.

Work Step by Step

The graph was made using graphing software. Since the $x^2$ coefficient is negative, the vertex is the highest point on the graph. (0,-1) is the vertex.
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