
KUIZ Mat XI Aljabar Fungsi dan komposisi Fungsi
Authored by Sil Fiani
Mathematics
4th Grade
Used 177+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui f(x) = x2 – 3x dan g(x) = 2x + 1. Aljabar fungsi dari (f – g)(x) = ….
x2 +6x – 1
x2 - x – 1
x2 + 5x + 1
x2 + 5x – 1
x2 - 5x – 1
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui f(x) = x2 + 1 dan g(x) = 2x − 3, maka (f o g)(x) = ....
4x2 − 12x + 10
4x2 + 12x + 10
4x2 − 12x − 10
4x2 + 12x − 10
− 4x2 + 12x + 10
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diketahui fungsi f(x) = 3x − 1 dan g(x) = 2x2 + 3. Nilai dari komposisi fungsi (g o f)(1) =....
7
9
11
14
17
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Diberikan rumus komposisi dari dua fungsi :(g o f)(x) = − 3x dengan g(x) = 2 − x
rumus fungsi f(x) dari fungsi tersebut adalah ….
5x – 2
3x + 3
3x – 2
3x +2
2x + 3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui fungsi f dengan rumus f(x) = 2x – 3 dan f -1 adalah fungsi invers dari f. Nilai dari f -1(-1) = ….
-2
-1
1
2
3
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