Answer
$y=-0.0110(x-55.909)^2+39.884$
Work Step by Step
Given: $y = -0.0110x^2 + 1.23x + 5.50$
$y=-0.0110(x^2-111.818x)$
$y=-0.0110(x^2-2\times x \times55.909+3125.816)+34.394+5.50$
$y=-0.0110(x-55.909)^2+39.884$
Algebra 2 (1st Edition)
by Larson, Ron; Boswell, Laurie; Kanold, Timothy D.; Stiff, Lee
Published by
McDougal Littell
ISBN 10:
0618595414
ISBN 13:
978-0-61859-541-9
Chapter 4 Quadratic Functions and Factoring - 4.7 Complete the Square - 4.7 Exercises - Problem Solving - Page 290: 66a
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