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FUNGSI KOMPOSISI

Authored by Evi Suhelmi

Mathematics

11th Grade

CCSS covered

Used 815+ times

FUNGSI KOMPOSISI
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika  f(x)=2x+3 dan g(x)=x2+1, f\left(x\right)=2x+3\ dan\ g\left(x\right)=x^2+1,\   maka  (fg)(2)=. . .\left(f\circ g\right)\left(2\right)=.\ .\ .  

3

5

7

9

13

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Jika f(x)=x23x+2 dan g(x)=4x+1, maka (gf)(x)=. . .Jika\ f\left(x\right)=x^2-3x+2\ dan\ g\left(x\right)=4x+1,\ maka\ \left(g\circ f\right)\left(x\right)=.\ .\ .  

 4x2+12x+94x^2+12x+9  

 4x23x+84x^2-3x+8 

 4x23x+84x^2-3x+8 

 4x212x+94x^2-12x+9 

 4x212x+84x^2-12x+8 

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui fungsi  f(x)=x+1xf\left(x\right)=x+\frac{1}{x}  dan  g(x)=x1xg\left(x\right)=x-\frac{1}{x}  maka  g[f(x)]g\left[f\left(x\right)\right]  adalah...

 x21x2x^2-\frac{1}{x^2}  

 2x2x  

 x2+1xxx2+1\frac{x^2+1}{x}-\frac{x}{x^2+1}  

 x2+1x2x2x2+1\frac{x^2+1}{x^2}-\frac{x^2}{x^2+1}  

 2x22xx3\frac{2x^2-2x}{x-3}  

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Jika fungsi f(x) = 3x-1 dan g(x)=2x2+2 maka (gof)(x) adalah...

18x2+12x+4

18x2-12x-4

18x2+12x-4

18x2-12x+4

18x2-4x+12

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui f(x)=2x dan g(x)= x2x^2 maka (fog)(x)=...,

2x

 x2x^2  

 2x22x^2  

2x+ x2x^2  

 4x24x^2  

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui f(x)=2x-7 dan g(x)= 3x + 5. Nilai  (fg)(3)\left(f\circ g\right)\left(3\right)  = ...

-15

-11

-8

3

9

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui (fog)(x) = x2 – 3x + 2, maka nilai (fog)(5) adalah...

-12

7

0

12

15

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

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