Jawabanmu

2014-09-12T13:11:53+07:00
F(x-3)=(3x-7)
f(x-3x)=(-7+3)
f(-2x)=(-4)
f(x)=(-4:-2)
f(x)=2
jadi jawabanya 2
2014-09-12T13:40:27+07:00
F(x-3)
= 3x-7
= 3(x+3)-7
= 3x +9 - 7
f(x) = 3x + 2