
LATIHAN SOAL INVERS KOMPOSISI FUNGSI
Authored by Nisa Nisa
Mathematics
11th Grade
Used 42+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika g(x) = x + 1 dan (f ◦ g)(x) = x2 + 3x + 1, maka f(x) = …
x2 + 5x + 5
x2 + x – 1
x2 + 4x + 3
x2 + 6x + 1
x2 + 3x – 1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui f(x) = 2x – 3 dan (f ◦ g)(x) = 2x + 1, maka g(x) = …
2x + 4
2x + 3
x + 2
x + 1
x + 4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui fungsi f dan g yang dirumuskan oleh f(x) = 2x – 4 dan (g o f)(x) = 4x2 – 24x + 32 . Rumus fungsi g adalah g(x) = ...
x2 – 4x + 8
x2 – 4x – 8
x2 + 4x + 8
x2 + 4x
x2 – 4x
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Jika diketahui f(x) = 3x + b , g(x) = 5x + 16 dan (f o g)(x) = (g o f)(x), maka b = …
4
8
12
16
32
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jika f(x) = x2 – x + 2 dan g(x) = ax + b, dengan a, b bukan nol , serta (f o g)(x) = 9x2 – 3x + 2, maka a + b = ...
-2
0
2
4
6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui f(x) = 1/3 x + 5, maka invers dari f adalah f-1(x) = ...
3x + 1
3x – 1
3x + 5
3x – 5
3x – 15
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
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