1. Jika f(x) = 3x - 5 dan g(x) = 1 - x2, tentukan :
a . (fog)(x)
b. (gof)(x)
2. Diketahui f(x) = 3x - 1, g(x) = 2x + 7 dan h(x) = x2 + 1
maka (fogoh)(x) = ...
3. Jika (fog)(x) = 10x + 3 dan f(x) = 5x - 12 maka g(x) = ....
4. Jika (fog)(x) = 6x - 5 dan g(x) = 2x + 3 maka f(x) = ...
5. Fungsi g dan h memenuhi hubungan (goh)(x) = 2x2 + 6x + 7 dan h(x) = x2 + 3x - 5, maka g(x) = ...
6. (hog)(x) = x2 + 5x - 7, g(x) = x + 2 maka h(x - 1) = ....
7. Diketahui (fogoh)(x) = 8x2 - 3. Jika f(x) = 4x + 1 dan h(x) = x2 + 2 maka g(x) = ...
8, Jika (fogoh)(x) = 15x2 + 30x + 70, f(x) = 4x - 10 dan h(x) = x2 + 2x + 5 maka g(x) = ...
9. Diketahui (fog)(x) = x2 + 4x + 2
f ( 7 ) = ....
10.f(x) = (fof)(x) - 10
f(6) = .....
11. f(x) + xf(7 - x) = 11x
f(4) = ....
12. Diketahui
maka
13.Diketahui
maka



