Answer
$t(-11)=-638$
$t(4)=-68$
Work Step by Step
$t(x)=-5{(x)}^{2}+3x$
$t(-11)=-5{(-11)}^{2}+3(-11)$
$t(-11)=-5(121)-33$
$t(-11)=-605-33$
$t-11)=-638$
$t(4)=-5{(4)}^{2}+3(4)$
$t(4)=-5(16)+12$
$t(4)=-80+12$
$t(4)=-68$
Calculus Concepts: An Informal Approach to the Mathematics of Change 5th Edition
by LaTorre, Donald R.; Kenelly, John W.; Reed, Iris B.; Carpenter, Laurel R.; Harris, Cynthia R.
Published by
Brooks Cole
ISBN 10:
1-43904-957-2
ISBN 13:
978-1-43904-957-0
Chapter 1 - Ingredients of Change: Functions and Limits - 1.1 Activities - Page 10: 13
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