Diketahui fungsi f(x)=3x-2 dan g(x)=x+5.Tentukan f(x)○g(x)!

fog(x) = f(gx)
3(x+5)-2
3x+15-2
(fog)(x) = 3x+13

f(x) o g(x)
= f(g(x))

f(x + 5)
= 3(x + 5) - 2
= 3x + 15 - 2
= 3x + 13