diketahui f(x)= 4x+2dan g(x) = 3x - 5 ,tentukan ( f o g) (x)

Fungsi komposisi

f(x) = 4x + 2
g(x) = 3x- 5

(fog)(x)
= f(g(x))
= 4(3x-5) + 2
= 12x - 20 + 2
= 12x - 18