Answer:
Step-by-step explanation:
f(-1)=3*-1^2-6
=3*1-6
=3-6
=-3
Answer: f(-1)= -3
Plug -1 into x follow pemdas so do your exponent and parentheses. (-1)^2 which is 1. Then multiply by 3 and subtract by 6 so final answer is -3.
