
KOMPOSISI FUNGSI DAN INVERS
Authored by Rita Kusuma
Mathematics
12th Grade
Used 18+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika f(x) = x + 3 dan (g ο f)(x) = 2x2 + 4x – 3, maka ( f ο g )(1) =……….
6
3
2
1
0
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Diketahui g(f(x))= f(g(x)). Jika f(x) = 2x + p dan g(x) = 3x + 120, maka nilai p = ……
30
60
90
120
150
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Diketahui f(x) = 2x2 – 3x + 1, tentukan nilai f( 2 ) = ……..
1
2
3
4
5
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui f(x) = 2x2 – 3x + 1, g(x) = x – 1 , tentukan ( f ο g )(x) =……….
2x2 – 7x + 6
2x2 + 7x + 6
2x2 – 7x - 6
2x2 – 7x + 5
x2 – 7x + 6
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika f(x) = 2x2 + 4x – 3, maka rumus f(x- 1 ) = …….
2x2 – 5
2x2 +4x– 5
2x2 – 4x– 5
2x2 +2x– 5
2x2 + 5
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui fungsi f(x) = x2 – 2x + 6. Hitung nilai a yang memenuhi f(a) = 9
3 dan 1
3 dan – 1
-3 dan 1
-3 dan - 1
3 dan 2
7.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui f(x) = 2x2 – 3x + 1, g(x) = x – 1 , tentukan f (x) - g )(x) =……….
2x2 – 4x + 2
2x2 +4x + 2
2x2 – 4x - 2
2x2 – 4x + 6
2x2 – 4x - 6
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