Answer :
SOLUTION
We want to find f(3), if
[tex]f(x)=-4(x-6)+15[/tex]To do this, we put x for 3 into the equation, we have
[tex]\begin{gathered} f(3)=-4(3-6)+15 \\ =-4(-3)+15 \\ =12+15 \\ =27 \end{gathered}[/tex]Hence the answer is 27, option C
SOLUTION
We want to find f(3), if
[tex]f(x)=-4(x-6)+15[/tex]To do this, we put x for 3 into the equation, we have
[tex]\begin{gathered} f(3)=-4(3-6)+15 \\ =-4(-3)+15 \\ =12+15 \\ =27 \end{gathered}[/tex]Hence the answer is 27, option C