Fngsi f(x)=2x-3,dan g(x)=3x+4,dan (fog)(x) =50.nilai 1/4 x adlh

Materi : Fungsi Komposisi
Kelas : X SMA
Mapel : Matematika

f(x) = 2x – 3
g(x) = 3x + 4

f o g (x) = f(g(x))
f o g (x) = 2(3x + 4) – 3
f o g (x) = 6x + 5

f o g (x) = 50
6x + 5 = 50
6x = 45
x = 45/6
x = 15/2

Jadi , 1/4 x :
=> 1/4 × 15/2
=> 15/8
=> 1,875

#Done