PENILAIAN TENGAH SEMESTER GENAP

PENILAIAN TENGAH SEMESTER GENAP

2nd Grade

10 Qs

quiz-placeholder

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PENILAIAN TENGAH SEMESTER GENAP

PENILAIAN TENGAH SEMESTER GENAP

Assessment

Quiz

Mathematics

2nd Grade

Hard

Created by

Ros D

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Himpunan penyelesaian dari 2x2x3=02x^2-x-3=0 adalah ... 

 {1,32}\left\{1,-\frac{3}{2}\right\}  

 {1,32}\left\{-1,-\frac{3}{2}\right\}  

 {1,32}\left\{-1,\frac{3}{2}\right\}  

 {1,32}\left\{1,\frac{3}{2}\right\}  

 {1,1}\left\{1,-1\right\}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Persamaan kuadrat yang akar-akarnya 5 dan -2 adalah ...

x2+7x+10=0x^2+7x+10=0

x27x+10=0x^2-7x+10=0

x2+3x+10=0x^2+3x+10=0

x2+3x10=0x^2+3x-10=0

x23x10=0x^2-3x-10=0

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Akar-akar persamaan 2x23x9=02x^2-3x-9=0 adalah  x1 dan x2x_1\ dan\ x_2  , Nilai dari  x12+x22x_1^2+x_2^2  adalah ... 


 111411\frac{1}{4}  

 634-6\frac{3}{4}  

 6346\frac{3}{4}  

 2142\frac{1}{4}  

 1114-11\frac{1}{4}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui x1 dan x2x_1\ dan\ x_2  merupakan akar-akar persamaan  3x2+4x1=03x^2+4x-1=0  . Maka  1x1×1x2=...\frac{1}{x_1}\times\frac{1}{x_2}=...  


1

 13\frac{1}{3}  

 13-\frac{1}{3}  

3

4

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Titik potong dengan sumbu x grafik fungsi kuadrat pada gambar di samping adalah …

(-1,0) dan (2,0)

(-1,0) dan (3,0)

(0,-1) dan (0,2)

(0,-1) dan (0,3)

(0,1) dan (0,3)

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Titik puncak grafik fungsi kuadrat  f(x)=x24x5f\left(x\right)=x^2-4x-5 adalah ... 


(-2,-9)

(-2,9)

(2,-9)

(2,9)

(-9,2)

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Jika f(x)=x+5f\left(x\right)=x+5  dan  g(x)=3x+8g\left(x\right)=3x+8  , maka  (f+g)(x)=...\left(f+g\right)\left(x\right)=...  


2x+12

3x+12

4x+13

4x+12

3x+8

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