Answer :
the function is:
[tex]f(x)=3x+2[/tex]so f(-1) is evaluate he function in -1 or replace x=-1 so:
[tex]\begin{gathered} f(-1)=3(-1)+2 \\ f(-1)=-3+2 \\ f(-1)=-1 \end{gathered}[/tex]the function is:
[tex]f(x)=3x+2[/tex]so f(-1) is evaluate he function in -1 or replace x=-1 so:
[tex]\begin{gathered} f(-1)=3(-1)+2 \\ f(-1)=-3+2 \\ f(-1)=-1 \end{gathered}[/tex]