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Exercises Fungsi Matematika

Authored by Argianti Oktavianasari

Mathematics

11th Grade

Used 5+ times

Exercises Fungsi Matematika
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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

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...

Tidak ada yang benar

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