fungsi f(x)=x-2 dan g(x)=3×-1 tentukan (gof)(-2)

(gof)(x)
= g(f(x))
= g(x-2)
= 3(x-2)-1
= 3x-6-1
= 3x-7

(gof)(-2)
= 3x-7
= 3(-2) - 7
= -6 - 7
= -13

maaf kalo salah(: cuma cobacoba aja kok ehehehehe