Jawabanmu

2014-03-23T18:42:45+07:00
F(x) =  2^{x} maka

f(x+3) =  2^{x+3}
f(x-1) =  2^{x-1}  

 \frac{f(x+3)}{f(x-1)}  \frac{2^{x+3}}{2^{x-1}}
tapi pilihannya, f(2), f(4),f(16),f((x+3)/(x-1)), f(2x+2)