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Fungsi Kuadrat

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Mathematics

9th Grade

Used 55+ times

Fungsi Kuadrat
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk umum persamaan kuadrat:

ax² - bx - cx

x² - bx - c

ax² + bx + cx

ax² + bx + c

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

salah satu akar persamaan 2x² + x - 6 adalah

x = 3

x = 3/2

x = 2

x = 2/3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

dari persamaan kuadrat x² + 3x + 2, maka

a = 3

b = 2

D = 1

D = 5

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determinan adalah:

D = 2a/b

D = b² - 4a

D = b² - 4ac

D = b - 4ac

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

faktorisasi untuk 4y² - 25 adalah:

(4y + 5).(4y + 5)

(4y - 5).(4y - 5)

(2y + 5).(4y + 5)

(2y - 5).(2y + 5)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

fungsi kuadrat x² - 6 akan berupa kurva:

parabola melengkung ke bawah

parabola melengkung ke kanan

parabola melengkung ke atas

parabola melengkung ke kiri

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

kurva x² - 6 adalah:

kurva parabola x² yang bergeser 6 satuan ke bawah

kurva parabola x² yang bergeser 6 satuan ke kanan

kurva parabola x² yang bergeser 6 satuan ke atas

kurva parabola x² yang bergeser 6 satuan ke kiri

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