Answer
$f(-6)=-214$
Work Step by Step
Substitute $-6$ to $x$ to have:
$f(x)=x^3+2
\\f(-6)=(-6)^3+2
\\f(-6)=-216+2
\\f(-6)=-214$
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.