Work Step by Step
To find the value of $f(x+2)$, substitute $x+2$ to $x$ in $f(x)$ to obtain: $f(x)=-3x+4 \\f(x+2)=-3(x+2)+4 \\f(x+2) = -3(x) +(-3)(2)+4 \\f(x+2)=-3x+(-6)+4 \\f(x+2)=-3x+(-2) \\f(x+2)=-3x-2$
You can help us out by revising, improving and updating this answer.Update this answer
After 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.