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Fungsi Komposisi dan Invers Fungsi

Authored by Ratri Aji

Mathematics

10th Grade

Used 9+ times

Fungsi Komposisi dan Invers Fungsi
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12 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui fungsi  f(x)=4x7f\left(x\right)=4x-7  Nilai dari f(2) adalah....

-1

1

13

15

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika  f(x)=2x23x+5f\left(x\right)=2x^2-3x+5  nilai dari f(-2) adalah....

19

7

5

-9

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

daerah asal dari fungsi  f(x)=2x73x5f\left(x\right)=\frac{2x-7}{3x-5}  adalah....

 x53x\ne-\frac{5}{3}  

 x72x\ne-\frac{7}{2}  

 x72x\ne\frac{7}{2}  

 x53x\ne\frac{5}{3}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui fungsi  g(x)=4x+1x6g\left(x\right)=\frac{-4x+1}{-x-6}  Daerah asal dari fungsi tersebut adalah....

 x14x\ne-\frac{1}{4}  

 x14x\ne\frac{1}{4}  

 x6x\ne-6  

 x6x\ne6  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Nilai f(-1) dari  f(x)=3x72x+1f\left(x\right)=\frac{-3x-7}{2x+1}  adalah....

4

-4

 43\frac{4}{3}  

 43-\frac{4}{3}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika  g(x)=3x8g\left(x\right)=\sqrt{3x-8}  maka daerah asalhnya adalah....

 x83x\ne-\frac{8}{3}  

 x>83x>-\frac{8}{3}  

 x83x\ge-\frac{8}{3}  

 x83x\ge\frac{8}{3}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Diketahui  f(x)=2x5f\left(x\right)=\sqrt{-2x-5}   Daerah asal fungsi tersebut adalah....

 x52x\ge\frac{5}{2}  

 x52x\ge-\frac{5}{2}  

 x>52x>\frac{5}{2}  

 x>52x>\frac{-5}{2}  

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