Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Chapter 11 - Section 11.6 - Further Graphing of Quadratic Functions - Exercise Set: 3

Answer

(5;30)

Work Step by Step

vertex formula: -b/2a -10/2(-1) = 5 Substitute x=5 into equation -x^2 +10x+5 therefore y value = 30 therefore vertex (5;30)
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