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Fungsi (Domain dan Range) dan Operasi Aljabar Fungsi

Authored by idrissiyah Matematika

Mathematics

10th Grade

CCSS covered

Used 106+ times

Fungsi (Domain dan Range) dan Operasi Aljabar Fungsi
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8 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Domain dari fungsi   adalah


0\le x\le5

atau x\ge5

-5\le x\le0

x\le-5 atau x\ge5

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Domain dari fungsi  f(x)=x+3x2+x2f\left(x\right)=\frac{x+3}{x^2+x-2}  adalah...

  

 -2\le x\le1  

 x\le-2  atau  x\ge1 

 x\ne-2  dan  x\ne1  

 x\le-3  atau  -2\le x\le1  

 x\ne-1  dan  x\ne2  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Range dari fungsi f(x)=2x+5  ; Df={2<x6}f\left(x\right)=2x+5\ \ ;\ Df=\left\{-2<x\le6\right\}  adalah

 1<y171<y\le17  

 7y<1-7\le y<1  

 y<1 atau   y17y<1\ atau\ \ \ y\ge17  

 9<y179<y\le17  

 y9  atau   y7y\le9\ \ atau\ \ \ y\ge7  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt


Tentukan range dari fungsi  f\left(x\right)=\ x^2-4x-12   jika diketahui Domain  Df{2x<8}Df\left\{-2\le x<8\right\}  

 0y<200\le y<20  

 4y<184\le y<18  

 16y<20-16\le y<20  

 0<y180<y\le18  

 16<y20-16<y\le20  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Tentukan range dari fungsi g(x)=x2+4x36g\left(x\right)=x^2+4x-36    
   jika diketahui Domain   Dg{1x5}Dg\left\{-1\le x\le5\right\}  
  

 24<y9-24<y\le9  

 31y12-31\le y\le12  

 20y15-20\le y\le15  

 39y9-39\le y\le9  

 12y10-12\le y\le10  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi  f(x)=42xf\left(x\right)=4-2x  dan  g(x)=x2+3x6g\left(x\right)=x^2+3x-6  tentukan bentuk dari  f(x)+g(x)f\left(x\right)+g\left(x\right)  

 x2+3x2-x^2+3x-2  

 x2x2x^2-x-2  

 x2+5x2x^2+5x-2  

 x22x+2x^2-2x+2  

 x2+x2x^2+x-2  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 f(x)=x+543xf\left(x\right)=\frac{x+5}{4-3x}  Range dari fungsi tersebut adalah

 y13y\ne-\frac{1}{3}  

 y14y\ne\frac{1}{4}  

 y43y\ne\frac{4}{3}  

 y15y\ne-\frac{1}{5}  

 y13y\ne\frac{1}{3}  

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