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- 1. Multiple Choice
Diberi f(x) = , x ≠ 2, cari f(3).
1
2
3
4
- 2. Multiple Choice
Diberi f(x) = 6x − 3 dan g(x) = 5x + 4, cari (f∘g)(x).
30x + 20
−30x + 22
30x + 21
−30x + 23
- 3. Multiple Choice
Diberi f(x) = x2 − 3x + 2 dan g(x) = 4x + 1, cari (g∘f)(x).
4x2 − 3x + 3
4x2 − 3x + 8
4x2 − 4x + 6
4x2 − 12x + 9
- 4. Multiple Choice
Diberi f(x) = x − 1 dan g(x) = 2x + 4, cari (f∘g)(x).
x + 1
x − 2
x − 1
x + 2
- 5. Multiple Choice
Diberi f(x) = 2x + 5 dan g(x) = .
Cari nilai x jika fg(x) = 11.2
3
- 6. Multiple Choice
Diberi f(x) = 3 − 5x dan g(x) = 2x.
Cari nilai fg(4).
−37
−43
13
23
- 7. Multiple Choice
Diberi f(x) = 3x2 − 2x – 5 dan g(x) = 4x.
Cari gf(2).
12
18
24
44
- 8. Multiple Choice
Diberi g(x) = 3x + 4 dan h(x) = 3x − 1.
Cari gh(x).
−9x + 11
9x + 1
4x2 + 4x
9x + 11
- 9. Multiple Choice
Diberi f(x) = 3x + 10 dan g(x) = x − 2.
Cari nilai fg(5).
19
−10
23
13
- 10. Multiple Choice
Antara berikut, yang manakah mewakili fungsi g(f(x)) jika
f(x) = 2x − 8 dan g(x) = 4x ?
8x − 32
8x − 8
8x2 − 32x
6x − 8
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