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: 8

Answer

(4.5;-12.25) or (9/2;-49/4)

Work Step by Step

vertex formula -b/2a -(-9)/2(1) = 9/2 Substitute x = 9/2 into equation x^2 - 9x + 8 Therefore y = -49/4
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