Fungsi Trigonometri dan Fungsi Aljabar

Fungsi Trigonometri dan Fungsi Aljabar

11th Grade

20 Qs

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Fungsi Trigonometri dan Fungsi Aljabar

Fungsi Trigonometri dan Fungsi Aljabar

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

Created by

Brigita Minarni

Used 2+ times

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20 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika daerah asal fungsi  f(x)= 3x+8f\left(x\right)=\ -3x+8  dibatasi pada  Df={5x12, xreal}D_f=\left\{5\le x\le12,\ x\in real\right\}  maka interval daerah hasilnya adalah .....

 Rf={7y28, y bilangan real}R_f=\left\{7\le y\le28,\ y\ bilangan\ real\right\}  

 Rf={28y7, y bilangan real}R_f=\left\{-28\le y\le-7,\ y\ bilangan\ real\right\}  

 Rf={12y5, y bilangan real}R_f=\left\{-12\le y\le-5,\ y\ bilangan\ real\right\}  

 Rf={7y28, y bilangan real}R_f=\left\{-7\le y\le28,\ y\ bilangan\ real\right\}  

 Rf={5y12, y bilangan real}R_f=\left\{-5\le y\le12,\ y\ bilangan\ real\right\}  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Jika daerah asal fungsi kuadrat f(x)=2x24x3f\left(x\right)=2x^2-4x-3  

adalah  Df={2x4}D_f=\left\{-2\le x\le4\right\}  maka daerah hasilnya adalah ....

 Rf={3y13}R_f=\left\{-3\le y\le13\right\}  

 Rf={5y3}R_f=\left\{-5\le y\le3\right\}  

 Rf={2y8}R_f=\left\{2\le y\le8\right\}  

 Rf={5y13}R_f=\left\{-5\le y\le13\right\}  

 Rf={3y4}R_f=\left\{-3\le y\le4\right\}  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Daerah hasil dari fungsi pecahan linier f(x)=6x43x2f\left(x\right)=\frac{6x-4}{3x-2}  

adalah ....

 Rf={y23, ybilangan real}R_f=\left\{y\ne\frac{2}{3},\ y\in bilangan\ real\right\}  

 Rf={y2, ybilangan real}R_f=\left\{y\ne2,\ y\in bilangan\ real\right\}  

 Rf={y6, ybilangan real}R_f=\left\{y\ne6,\ y\in bilangan\ real\right\}  

 Rf={y32, ybilangan real}R_f=\left\{y\ne\frac{3}{2},\ y\in bilangan\ real\right\}  

 Rf={y3, ybilangan real}R_f=\left\{y\ne3,\ y\in bilangan\ real\right\}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Tentukan koordinat titik potong grafik fungsi kuadrat  y=3x22x2y=3x^2-2x-2  dengan sumbu  yy  

Petunjuk : Ingat, pada suatu grafik jika mencari titik potong dengan sumbu x berarti misalkan y=0, jika mencari titik potong dengan sumbu y berarti misalkan x=0

 (0,2)\left(0,2\right)  

 (0,4)\left(0,-4\right)  

 (2,0)\left(2,0\right)  

 (0,2)\left(0,-2\right)  

 (2,0)\left(-2,0\right)  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Daerah asal fungsi f(x)=3x6x2adalah Daerah\ asal\ fungsi\ f\left(x\right)=\frac{3x-6}{x-2}adalah\   

 xR, x2x\in R,\ x\ne2  

 xRx\in R  

 xR, x3x\in R,\ x\ne3  

 xR, x6x\in R,\ x\ne6  

 xR, x0x\in R,\ x\ne0  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Titik potong terhadap sumbu y dari f(x)=2x+44x2 adalahTitik\ potong\ terhadap\ sumbu\ y\ dari\ f\left(x\right)=\frac{2x+4}{4x-2}\ adalah  

 (0,2)\left(0,2\right)  

 (2,0)\left(2,0\right)  

 (0,2)\left(0,-2\right)  

 (2,0)\left(-2,0\right)  

 tidak punya titik potongtidak\ punya\ titik\ potong  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Asimtot datar dari f(x)=2x23x2+3adalahAsimtot\ datar\ dari\ f\left(x\right)=\frac{2x^2-3}{x^2+3}adalah  

 y=0y=0  

 y=1y=-1  

 y=23y=\frac{2}{3}  

 y=2y=2  

 tidak mempunyai asimtot datartidak\ mempunyai\ asimtot\ datar  

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