kerjakan pakai cara kerja.

11. (gof)(x)=g(3x-2)
=3x-2+5
=3x+3
(gof)(x)=3x+3
y =3x+3
3x =y-3
x =y-3per3
(gof)'¹ =x-3per3
(gof)'¹(6)=6-3per3
=3per3
= 1
Jadi, jawaban-nya yg C