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: 7

Answer

(0.5;1.25) or (1/2;5/4)

Work Step by Step

vertex formula -b/2a -(1)/2(-1) = 1/2 Substitute x = 1/2 into equation -x^2 + x + 1 Therefore y = 5/4
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