Bila f(x)=x + 3 dan g(x)=x2 trntukanlah nilai operasi fungsi berikut (g o f) (–8)

jawab

f(x)  = x+ 3
g(x ) = x²

(gof)(-8) = g { f(-8)} = g (-5) = 25

f(x) = x + 3
g(x) = x²

(g o f) (-8) = g (-8+3)
= g (-5)
= (-5)²
= 25

Semoga Membantu