Answer:
f(2)= -4
Step-by-step explanation:
f(x)= -x^3 + 6x - 7
f(2) = -2^3 + 6*2 - 7
f(2)= -8 +12 -7
f(2)= 3-7
-4,7
add both to get y=7
then sub y in 2 to get 8x+42=10
8x=-32
x=-4
