jika dan g (x - 2) = 2x - 3 (fog) (x - 2) = 4x'' - 8x + 3 maka f(-3) =

Bab Fungsi

(f o g)(x - 2) = f(g(x - 2))
4x² - 8x + 3 = f(2x - 3)

Misalkan
2x - 3 = -3
Maka
2x = -3 + 3
x = 0/2
x = 0

Substitusikan ke dalam fungsi
4(0)²- 8(0) + 3 = f(-3)
f(-3) = 3