Search Header Logo

PERSAMAAN DAN FUNGSI KUADRAT

Authored by Soejay 741

Mathematics

1st Grade

Used 904+ times

PERSAMAAN DAN FUNGSI KUADRAT
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Titik balik grafik fungsi kuadrat  y=2x2+4x3y=2x^2+4x-3  adalah ....

( -1,-5 )

( -1,5 )

( 1,-5 )

( -5,1 )

( 5,-1 )

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Akar - akar dari persamaan kuadrat          x2+13x+30=0x^2+13x+30=0  adalah…

 {10,3}\left\{10,-3\right\}  

 {2,15}\left\{-2,-15\right\}  

 {2,15}\left\{2,-15\right\}  

 {3,10}\left\{-3,-10\right\}  

 { 2,  10 }\left\{\ -2,\ -\ 10\ \right\}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui persamaan kuadrat  x2+6x27=0x^2+6x-27=0   .   Nilai  x1+x2=...x_1+x_2=...  

 27-27  

 6-6  

 66  

 2727  

 21-21  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika diketahui akar persamaan kuadrat adalah 3 dan 5 maka persamaan kuadratnya adalah…

x2+8x+15=0x^2+8x+15=0

x215x+8=0x^2-15x+8=0

x28x+15=0x^2-8x+15=0

x215x+8=0x^2-15x+8=0

x2+2x+15 = 0x^2+2x+15\ =\ 0

5.

MULTIPLE CHOICE QUESTION

3 mins • 12 pts

Nilai  dari persamaan kuadrat  x12+x22x_1^2+x_2^2  dari persamaan kuadrat  x23x18=0x^2-3x-18=0  adalah...

30

35

40

45

50

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Sumbu simetri kurva fungsi  y=x28x+12y=x^2-8x+12  kuadrat  adalah …

 x=2x=2  

 x=3x=-3  

 x=4x=4  

 x=5x=-5  

 x = 3x\ =\ 3  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Titik puncak dari kurva fungsi kuadrat                      y=x2+4x5y=x^2+4x-5   adalah …

 (2,9)\left(-2,-9\right)  

 (4,5)\left(-4,5\right)  

 (2,9)\left(2,9\right)  

 (4,3)\left(4,-3\right)  

 (2,5)\left(-2,-5\right)  

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?