Diketahui fungsi mathrm(f)(mathrm(x))=(2 x-1)/(3+x) maka invers fungsi tersebut adalah... Pilih jawabanmu (1-3 x)/(2-x), x neq 2 (2-x)/(1-3 x), x neq (1)/(3) (1+3 x)/(2-x), x neq 2 (2-x)/(1+3 x), x neq (1)/(3) (1+3 x)/(2+x), x neq-2