Fungsi Kuadrat Kelas 9

Fungsi Kuadrat Kelas 9

9th Grade

10 Qs

quiz-placeholder

Similar activities

Unit 4 Final Review

Unit 4 Final Review

9th - 12th Grade

15 Qs

FUNGSI KUADRAT

FUNGSI KUADRAT

9th Grade

15 Qs

Latihan Fungsi Kuadrat Kelas 9

Latihan Fungsi Kuadrat Kelas 9

9th Grade

15 Qs

kuis matematika kelas 9

kuis matematika kelas 9

9th Grade

15 Qs

Fungsi Kuadrat New

Fungsi Kuadrat New

9th Grade

15 Qs

Fungsi Kuadrat

Fungsi Kuadrat

9th Grade

15 Qs

Fungsi Kuadrat

Fungsi Kuadrat

9th Grade

15 Qs

Projek TnT 13

Projek TnT 13

8th - 9th Grade

10 Qs

Fungsi Kuadrat Kelas 9

Fungsi Kuadrat Kelas 9

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

masni ramadani

Used 142+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berikut merupakan fungsi kuadrat, kecuali ... .

f(x)=3x26x+9f\left(x\right)=3x^2-6x+9

f(x)=(x1)2+4f\left(x\right)=\left(x-1\right)^2+4

f(x)=(2x22)(x213)f\left(x\right)=\left(2x^2-2\right)\left(x^2-13\right)

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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui persamaan kuadrat 3x2 - 6x - 9 = 0, nilai a, b,dan c berturut- turut dari persamaan tersebut adalah

3, 6 dan 9

3, 9 ,dan 6

3, -6 , dan 9

3, 9 dan -6

3, -6 dan -9

3.

MULTIPLE CHOICE QUESTION

30 sec • 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 )

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

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi  f(x)=ax2+bx+cf\left(x\right)=ax^2+bx+c  memiliki nilai optimum ....

 y=b2+4ac2ay=-\frac{b^2+4ac}{2a}  

 y=b2+4ac4ay=-\frac{b^2+4ac}{4a} 

 y=b24ac2ay=-\frac{b^2-4ac}{2a} 

 y=b24ac4ay=-\frac{b^2-4ac}{4a} 

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai diskriminan dari f(x) = 3x2 – 7x + 4 adalah ....

1

4

7

-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Koordinat titik balik grafik fungsi f(x) = 2x2 – 12x + 10 adalah ....

(3,8)

(3,6)

(3,-4)

(2, 8)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3X2+10X+3=0 bentuk grafik fungsi ini terbuka ke ....

atas

bawah

kanan

kiri

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?