Jawabanmu

2014-05-08T11:11:43+07:00
h(x)=3x+4
g(x)=2x+3
h(x)=(f。g)(x)
3x+4 = f(2x+3)
f(2x+3) = [3(2x+3)]/2 - 1/2
f(x) = 3x/2 - 1/2
f(x) = (3x-1) / 2