Answer:
22 miles
Step-by-step explanation:
time must be in hours, hence
15 minutes = = hour
distance = 88 × = = 22 miles
d
f(x) = x²-2
g(x) = 4x-2
f.g(x)= x²-2(4x-2) = x²(4x-2)-2(4x-2) = 4x³-2x²-8x+4
f.g(x) = 4x³-2x²-8x+4