
Exercises Fungsi Matematika
Authored by Argianti Oktavianasari
Mathematics
11th Grade
Used 5+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Fungsi f : R R dan g : R R ditentukan oleh f(x) = 2x + 1 dan g(x) = 3x + 2. maka rumus fungsi (fog)(x) adalah …
6x + 3
6x – 5
6x – 3
–6x + 5
6x + 5
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika fungsi f : R R dan g: R R ditentukan oleh f(x) = 4x – 2 dan g(x) = x 2 + 8x + 16, maka (g o f)(x) = …
8x 2 + 16x – 4
8x 2 + 16x + 4
16x 2 + 8x – 4
16x 2 – 16x + 4
16x 2 + 16x + 4
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui f(x) = 2x + 1 dan g(x) = x² - 3. Nilai dari (f o g)(2) adalah...
3
5
7
9
11
4.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
Diketahui f(x) = 3x - 2 dan (f o g)(x) = 6x + 1. Bentuk fungsi g(x) adalah...
2x + 1
2x - 1
3x + 1
3x - 1
x + 1
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Jika f(x) = x² dan g(x) = √x, maka (f o g)(x) sama dengan...
x²
√x²
x
√x
Tidak terdefinisi
6.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Diketahui h(x) = x + 1, g(x) = 2x, dan f(x) = x². Bentuk sederhana dari (f o g o h)(x) adalah...
4x² + 8x + 4
2x² + 4x + 1
x² + 2x + 1
4x² + 4x + 1
2x² + 2x + 1
7.
MULTIPLE CHOICE QUESTION
5 mins • 20 pts
Diketahui f(x) = 2x² + 1 dan (f o g)(x) = 8x² - 4x + 1. Bentuk fungsi g(x) adalah...
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