Answer:
in order from top to bottom, the answers are -6. -3. 12. 15. and 18
step by step explanation:
to do this you take the equation f(x)=3x+3 and take substitute the number in the x column where it says x.
example: f(x)=3(-3)+3
after that you solve the equation. -3×3 is -9 and then -9+3= -6