Answer
$y=-0.7955x^{2}+4.4591x-1.6000$
Work Step by Step
Technology formula
(for desmos.com's calculator, after creating a table $(x_1,y_1)$)
$ y_{1}\sim$ $ax_{1}^{2}+bx+c$
$y=-0.7955x^{2}+4.4591x-1.6000$
Finite Math and Applied Calculus (6th Edition)
by Waner, Stefan; Costenoble, Steven
Published by
Brooks Cole
ISBN 10:
1133607705
ISBN 13:
978-1-13360-770-0
Chapter 9 - Secton 9.1 - Quadratic Functions and Models - Exercises - Page 627: 15
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