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Fungsi dan Persamaan Kuadratik

Authored by NORHANA Moe

Mathematics

11th Grade

Used 8+ times

Fungsi dan Persamaan Kuadratik
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diberi persamaan kuadratik 2x2 + 6x - 56 = 0. Cari nilai-nilai x.

x = 7, x = 4
x = 7, x = -4
x = -7, x = 4
x = -7, x = -4

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kembangkan (x+2)(x-2)

x2-2

x2 - 4

4-x2

2-x2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sebuah segi empat tepat PQRS mempunyai lebar 3y cm dan panjang 5xy cm. Cari luas segi empat tepat itu dalam cm2

15xy
8xy
15xy2
8xy2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Fungsi kuadratik f(x) = 2x2 + 3x + 7 mempunyai titik mximum atau minimum

maximum

minimum

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ya

Bukan

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rajah 1 merupakan graf yang kuadratik yang mempunyai nila a<0. Graf ini mempunyai titik ________

maksimum

minimum

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Tentukan titik maksimum atau titik minimum serta koordinat titik tersebut bagi graf fungsi kuadratik di bawah.

Maksimum (4 , -15)

Minimum (4 , -15)

Maksimum (-15 , 4)

Minimum (-15 , 4)

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