I NEED HELP ASAP
BRAINLIEST TO THE RIGHT ANSWER

Answer:
f(x)=3x+6
so since they want f(2) that means that they put the x value as 2. do you get it?
So the equation would just be f(x)=3(2)+6
f(x)=6+6
f(x)=12
if you need more help just ask :)