Answer
P(-1) = 9
Work Step by Step
P(x) = 5$x^{4}$ - 3$x^{2}$ + 7
///Plug in -1 for x everywhere
P(-1) = 5($-1^{4}$) - 3($-1^{2}$) + 7
P(-1) = 5(1) - 3(1) + 7
P(-1) = 5 - 3 + 7
P(-1) = 9
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.