Answer :
Given the function:
[tex]f(x)=3x-3[/tex]Let's find f(-6).
To solve this function operation, substitute -6 for x in f(x).
Thus, we have:
[tex]\begin{gathered} f(-6)=3(-6)-3 \\ \\ f(-6)=-18-3 \\ \\ f(-6)\text{ = -21} \end{gathered}[/tex]ANSWER:
-21