f(x) = 2-3x maka, (fofof)(x) =

Fungsi Komposisi

f(x) = 2-3x

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

f(f(x))
= 2 - 3(2 - 3x)
= 2 - 6 + 9x
= 9x - 4

f( f(f (x)))
= 2 - 3(9x - 4)
= 2 - 27x + 12
= 14 - 27x