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fungsi komposisi dan fungsi invers

Authored by Desi Wulandari desi99099@gmail.com

Mathematics

KG

CCSS covered

Used 6+ times

fungsi komposisi dan fungsi invers
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10 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika g(x)=x22xg\left(x\right)=x^2-2x 

dan  (g  f)(x)=x210x+24\left(g\ \circ\ f\right)\left(x\right)=x^2-10x+24  fungsi  f(x)f\left(x\right)  adalah ...

 6x6-x  

 4x4-x  

 x6x-6  

 x4x-4  

 x+4x+4  

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.CED.A.1

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika f(x) = 3x+4 dan g(x) = 4x+2 maka (f o g)(x) = . . .

3x+2

12x+10

10x+12

12x+18

Tags

CCSS.HSA.APR.A.1

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSF.BF.A.1

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika f(x) = 2x²+4 dan g(x) = 4x+2 maka (g o f)(x) = . . .

2x²+8x+3

4x²+16x+8

x²+4x+2

16x²+18

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika f(x) = (2x+1)/(3x+5) maka invers fungsi f adalah ...

(x-5)/3

(-5x+1)/(3x-2)

(x-1)/2

(-5x+4)/(3x-2)

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

1. Diketahui fungsi-fungsi f : RR, g : RR, dan h : RR masing-masing ditentukan dengan rumus f(x) = x-1,g(x)=2x, dan h(x)= x2. Tentukan nilai ((f°g)°h)(x).

2x2 - 1

2x2 + 1

-2x2 - 1

-2x2 + 1

-x2 - 1

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

9

12

15

17

Tags

CCSS.HSF-BF.A.1C

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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 – 3

6x + 5

6x – 5

–6x + 5

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