UH KELAS XI FUNGSI KOMPOSISI DAN FUNGSI INVERS

UH KELAS XI FUNGSI KOMPOSISI DAN FUNGSI INVERS

11th Grade

10 Qs

quiz-placeholder

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UH KELAS XI FUNGSI KOMPOSISI DAN FUNGSI INVERS

UH KELAS XI FUNGSI KOMPOSISI DAN FUNGSI INVERS

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

dian rianti

Used 66+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika f(x) = x2 – 3 dan g(x) = 2x – 1 . Komposisi (f o g)(x) = ...

2x2 – 2x – 2

2x2 – 2x – 1

4x2 – 2

4x2 – 4x – 4

4x2 – 4x – 2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Nilai dari (g o f)(7) + ( f o g)(5)= ....

13

12

11

10

9

3.

MULTIPLE CHOICE QUESTION

30 sec • 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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dalam proses pembuatan tempe melalui tahap perebusan (fungsi g) , dilanjutkan dengan tahap peragian (fungsi f). Jika keseluruhan proses pembuatan tempe dinyatakan sebagai (3x – 1) dan tahap peragian dinyatakan dengan (3x + 2), maka rumus fungsi untuk tahap perebusan adalah ...

x + 1

x + 2

x + 3

x - 1

x - 2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 Fungsi f ditentukan oleh  f(x) = xx+1f\left(x\right)\ =\ \frac{x}{x+1}  untuk x  \ne  -1. Fungsi Invers  f1(x)f^{-1}\left(x\right)  adalah ...

 xx1\frac{x}{x-1}  

 xx+1\frac{x}{x+1}  

 xx+1\frac{x}{-x+1}  

 x+1x\frac{x+1}{x}  

 x1x\frac{x-1}{x}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi F ditentukan oleh  f(x)=2xx3, x3f\left(x\right)=\frac{2x}{x-3},\ x\ne3  Jika  f1(x) f^{-1}\left(x\right)\   adalah fungsi invers tentukan  f1(5)= ...f^{-1}\left(5\right)=\ ...  

10

7

5

-7

-10

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui f(x) = 4x - 7 maka  f1(x)f^{-1}\left(x\right)  adalah ....

 7x4x\frac{7x}{4-x}  

 x+74x\frac{x+7}{4x}  

 x+74\frac{x+7}{4}  

 x74\frac{x-7}{4}  

 4xx7\frac{4x}{x-7}  

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