Answer
$t(-11)=-638$
$t(4)=-68$
Work Step by Step
$t(x)=-5{(x)}^{2}+3x$
$t(-11)=-5{(-11)}^{2}+3(-11)$
$t(-11)=-5(121)-33$
$t(-11)=-605-33$
$t-11)=-638$
$t(4)=-5{(4)}^{2}+3(4)$
$t(4)=-5(16)+12$
$t(4)=-80+12$
$t(4)=-68$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.