
Latihan Komposisi dan Invers Fungsi
Authored by Made Sekarini
Mathematics
10th Grade
Used 147+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui fungsi f ( x ) = 3 x − 1 dan g ( x ) = 2 x² − 3 . Fungsi komposisi (g ∘ f) (x) adalah ⋯ ⋅
9 x² − 3 x + 1
9 x² − 6 x + 3
9 x² − 6 x + 6
18 x² − 12 x + 2
18 x² − 12 x − 1
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui f ( x ) = x² − 4 x + 2 dan g ( x ) = 3 x + 5 . Fungsi komposisi (f ∘ g) (x) adalah ⋯ ⋅
3 x² − 4 x + 5
3 x² − 12 x + 7
3 x² − 12 x + 11
9 x² + 18 x + 7
9 x² + 26 x + 7
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui f (x) = 2 − x dan g (x) = 2x+ a+1. Jika (f ∘ g) (x) = (g ∘ f) (x) , berapa nilai a ?
-4
-2
0
2
4
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Diketahui fungsi f(x) = 2x + 3 dan g(x) = x2 – 2x + 4. Komposisi fungsi (g o f)(-2) adalah ...
-1
7
9
12
27
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jika f(x) = 3x + 4 dan g(x) = 6 -2x, maka nilai dari (fog)(2) adalah ….
12
10
8
-10
-12
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jika g(x) = x + 1 dan maka f(x) = ...
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Jika g(x) = 2x + 3 dan , maka f(x) = ...
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