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Fungsi Invers

Authored by Erwandi Hakim

Mathematics

10th Grade

20 Questions

CCSS covered

Used 431+ times

Fungsi Invers
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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika f(x) = 4x+8 maka invers fungsi f adalah ...

x84\frac{x-8}{4}

x+4

x48\frac{x-4}{8}

x+8

x88\frac{x-8}{8}

Tags

CCSS.HSF.BF.B.4

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika f(x) = 3x-7 maka invers fungsi f adalah ...

x73\frac{x-7}{3}

x+7

x+73\frac{x+7}{3}

x+3

x+37\frac{x+3}{7}

Tags

CCSS.HSF.BF.B.4

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Invers dari f(x)=2x+6f(x)=2x+6    adalah....

 2x62x-6  

 (x+6)2\frac{\left(x+6\right)}{2}  

 (x6)2\frac{\left(x-6\right)}{2}  

 (x+2)6\frac{\left(x+2\right)}{6}  

 (x2)6\frac{\left(x-2\right)}{6}  

Tags

CCSS.HSF.BF.B.4

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Diketahui f(x)=45xf(x)=4-5x   , maka invers dari  f(x)f\left(x\right)    adalah....

 5x45x-4  

 (x4)5-\frac{(x-4)}{5}  

 (x4)5\frac{(x-4)}{5}  

 (x5)4\frac{(x-5)}{4}  

 (x5)4-\frac{(x-5)}{4}  

Tags

CCSS.HSF.BF.B.4

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika  f(x)=3x5f\left(x\right)=3x-5  maka invers dari  f(x) f\left(x\right)\   adalah....

 5x 35x\ -3  

  5x+35x+3  

 x+53\frac{x+5}{3}  

 x53\frac{x-5}{3}  

 x+35\frac{x+3}{5}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Diketahui f(x)=xx1f\left(x\right)=\frac{x}{x-1} 

untuk  x1x\ne1 . Fungsi invers  f(x)f\left(x\right)  adalah ...

 xx+1\frac{x}{x+1}  

 xx1\frac{x}{x-1}  

 x1x\frac{x-1}{x}  

 1x1\frac{1}{x-1}  

 1x+1\frac{1}{x+1}  

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

7.

MULTIPLE CHOICE QUESTION

15 mins • 12 pts

Invers dari f(x)=23xx+5; x5f\left(x\right)=\frac{2-3x}{x+5};\ x\ne-5 adalah ....

 f1(x)=5x2x+3; x3f^{-1}\left(x\right)=\frac{5x-2}{x+3};\ x\ne-3  

 f1(x)=25xx+3; x3f^{-1}\left(x\right)=\frac{2-5x}{x+3};\ x\ne-3  

 f1(x)=5x2x3; x3f^{-1}\left(x\right)=\frac{5x-2}{x-3};\ x\ne3  

 f1(x)=25xx3; x3f^{-1}\left(x\right)=\frac{2-5x}{x-3};\ x\ne3  

 f1(x)=5x+2x+3; x3f^{-1}\left(x\right)=\frac{5x+2}{x+3};\ x\ne-3  

Tags

CCSS.HSF.BF.B.4

CCSS.HSA.APR.D.6

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