FUNGSI KUADRAT KELAS 8

FUNGSI KUADRAT KELAS 8

9th Grade

105 Qs

quiz-placeholder

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FUNGSI KUADRAT KELAS 8

FUNGSI KUADRAT KELAS 8

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, HSF-IF.C.7A, HSA-SSE.B.3B

+1

Standards-aligned

Created by

Ahmad Hamdani

Used 17+ times

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105 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diketahui persamaan kuadrat 3x2 - 8x + 1 = 0. Nilai diskriminan persamaan tersebut adalah ....

76

64

54

52

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Akar-akar persamaan kuadrat x2 + 11x + 30 = 0 adalah p dan q. Nilai p dan q berturut-turut adalah ...

6 dan 5

6 dan -5

-6 dan 5

-5 dan -6

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Akar akar penyelesaian persamaan kuadrat dari x 2 + 10x - 24 = 0 adalah ....

x = -12 atau x = 2

x = -4 atau x = -6

x = -4 atau x = 6

x = 12 atau x = -2

4.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Bentuk umum persamaan kuadrat adalah ....

a2+bxc=0 , a0a^2+bx-c=0\ ,\ a\ne0

a2+bx+c=0 , a0a^2+bx+c=0\ ,\ a\ne0

a2+bx+c=0 , a=0a^2+bx+c=0\ ,\ a=0

a2bx+c=0 , a=0a^2-bx+c=0\ ,\ a=0

5.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Faktor dari x2+5xx^2+5x adalah .... 

 x(x5)x\left(x-5\right) 

 x(x2+5)x\left(x^2+5\right)  

 x(x+5)x\left(x+5\right)  

 x(x+5x)x\left(x+5x\right)  

6.

MULTIPLE CHOICE QUESTION

30 sec • 12 pts

Akar-akar dari persamaan kuadrat  x211x+30=0x^2-11x+30=0 adalah ....

 x=5x=-5  atau x=6x=-6  

 x=5x=5  atau x=6x=-6  

 x=5x=-5  atau x=6x=6  

 x=5x=5  atau x=6x=6  

Tags

CCSS.HSA-REI.B.4B

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Faktor dari persamaan kuadrat  36x281=036x^2-81=0 adalah ....

 (6x+9)(6x9)=0\left(6x+9\right)\left(6x-9\right)=0  

 (9x6)(9x6)=0\left(9x-6\right)\left(9x-6\right)=0  

 (6x+9)(6x+9)=0\left(6x+9\right)\left(6x+9\right)=0  

 (9x+6)(9x6)=0\left(9x+6\right)\left(9x-6\right)=0  

Tags

CCSS.HSA-REI.B.4B

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