Answer
$f(t)=-1.7t^{2}+14t-11$
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$
Result (rounded to 2 sig.dig.):
$f(t)=-1.7t^{2}+14t-11$
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 - Section 9.1 - Quadratic Functions and Models - Exercises - Page 631: 40a
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