Given that f(x) = 3x - 2 and g(x) = 4x - 1, find f (g(x».
f(g(x)) means that wherever you see x in f(x) you replace it with the expression for g(x)
So:
f(g(x)))=3(g(x))-2=3*(4x-1)-2=12x-3-2= 12x-5
So:
f(g(x)))=3(g(x))-2=3*(4x-1)-2=12x-3-2= 12x-5