Matematika

Pertanyaan

f(x) = 3x+1
g(x) = 2-3x
h(x) = x^2 + 5
a) (f o g) (x)
b) (g o f o h) x)
f(x) = 3x+1 g(x) = 2-3x h(x) = x^2 + 5 a) (f o g) (x) b) (g o f o h)  x)

1 Jawaban

  • Diketahui :
    F(x) = 3x+1
    g(x) = 2-3x
    h(x) = x^2 + 5

    Ditanya :

    a) (f o g) (x) 
    b) (g o f o h) x)

    Jawab :
    a. ( f o g ) (x) = f (g(x)) = f(2 -3x) = 3(2 - 3x) + 1 = 7 - 9x