If f(x) = x3 + 4x and g(x) = -2x + 1, then f(g(3))= ?
A)-195
B)-145
C)-77
D)-5
E)39
g(3) = -2(3)+1 = -5 now substitute this in to the f(x) function
f(-5) = -5^3 + 4(-5) = -125 - 20 = -145 "B"
+693 
+36916 
