Respuesta :

Answer:

Step-by-step explanation:

f(-1)=3*-1^2-6

=3*1-6

=3-6

=-3

Answer: f(-1)= -3

Step-by-step explanation:

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.