I think 4/5 because if you multiply you get that!!!!!!
Answer:
I believe it is the last choice.
Step-by-step explanation:
f(g(-1)) = - 3
Evaluate g(-1) and substitute into f(x)
g(-1) = (-1)² -7(-1) - 9 = 1 + 7 - 9 = - 1
f(g(-1)) = (-1) - 2 = - 3
Answer: The answers are: 3, 4, point R to point Q, depression from point Q to point R
Step-by-step explanation: