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UH Fungsi Kuadrat

Authored by eklesia maryani

Mathematics

9th Grade

CCSS covered

Used 7+ times

UH Fungsi Kuadrat
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f(x)=3x² - 5x - 2.

Nilai deskriminannya adalah ....

1

24

36

49

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f (x) = x² -7x +12.

Titik potong grafik fingsi tersebut terhadap sumbu-X adalah ....

(3,0) dan (4,0)

(3,0) dan (-4,0)

(-3,0) dan (4,0)

(-3,0) dan (-4,0)

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f(x) = 5x² +8x -4.

Titik potong grafik fungsi tersebut terhadap sumbu-Y adalah ....

(0,-40)

(0,-4)

(0,4)

(0,40)

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Sumbu simetri dari grafik fungsi

y= 3x² -12x +6 adalah ....

4

-4

2

-2

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui fungsi f(x)= x² -8x +15.

Nilai minimum dari fungsi kuadrat itu adalah ....

31

15

-1

-8

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Nilai x=1 pada gambar disamping disebut ....

Nilai minimum

Sumbu simetri

Titik potong sumbu-X

Titik potong sumbu-Y

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Koordinat titik balik minimum grafik fungsi disamping adalah ....

(0,8)

(8,0)

(1,-9)

(-9,1)

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