Answer:
f(g(-1)) = -3
Step-by-step explanation:
g(-1) = -1² - 7(-1) - 9
g(-1) = 1 + 7 - 9
g(-1) = 8 - 9
g(-1) = -1
f(g(-1)) = -1 - 2
Answer:−x+6
x
Answer:-2