Diketahui f (x) =3x - 2,dan g(x) 5 - x tentukanlah nilai g komposisi f inver 1

f(x) = 3x - 2
g(x) = 5 - x

Nilai (gof)-¹(x)

(gof)(x)
= 5 - (3x - 2)
= 7 - 3x
y = 7 - 3x
3x = 7 - y
x = (7 - y) / 3
(gof) -¹(x) = (7 - x) / 3