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KOMPOSISI FUNGSI DAN INVERS

Authored by Rita Kusuma

Mathematics

12th Grade

Used 18+ times

KOMPOSISI FUNGSI DAN INVERS
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

  Jika f(x) = x + 3   dan  (g ο f)(x) = 2x2 + 4x – 3, maka ( f ο g )(1) =……….

6

3

2

1

0

2.

MULTIPLE CHOICE QUESTION

5 mins • 5 pts

  Diketahui g(f(x))= f(g(x)). Jika f(x) = 2x + p dan g(x) = 3x + 120, maka nilai p = ……

30

60

90

120

150

3.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

  Diketahui  f(x)  = 2x2 – 3x + 1, tentukan nilai  f( 2 ) = ……..

 

1

2

3

4

5

4.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diketahui  f(x)  = 2x2 – 3x + 1, g(x) = x – 1 , tentukan  ( f ο g )(x) =……….

2x2 – 7x + 6  

2x2 + 7x + 6

   2x2 – 7x -  6

2x2 – 7x + 5

x2 – 7x + 6

5.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

  Jika  f(x) =  2x2 + 4x – 3, maka rumus  f(x- 1 ) = …….

2x2 – 5

2x2 +4x– 5

  2x2 – 4x– 5

2x2 +2x– 5

2x2 + 5

6.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diketahui fungsi f(x) = x2 – 2x + 6. Hitung nilai a yang memenuhi f(a) = 9

3 dan 1

3 dan – 1

  -3 dan 1

   -3 dan - 1

3 dan 2

7.

MULTIPLE CHOICE QUESTION

5 mins • 10 pts

Diketahui  f(x)  = 2x2 – 3x + 1, g(x) = x – 1 , tentukan   f (x) - g )(x)  =……….

2x2 – 4x + 2    

2x2 +4x + 2       

   2x2 – 4x - 2

2x2 – 4x + 6

   2x2 – 4x - 6

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