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Fungsi kuadrat

Authored by SITI SUHARIKA

Mathematics

9th Grade

Used 5+ times

Fungsi kuadrat
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bentuk umum dari fungsi kuadrat adalah...

y = ax2 - bx + c

y = ax2 + bx - c

y = ax2 + x + c

y = ax2 + bx + c

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rumus menentukan sumbu simetri pada f(x) = ax2 + bx + c adalah...

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika diketahui sumbu simetri adalah -2 pada fungsi kuadrat y=x2+4x+4 , maka nilai optimumnya adalah....

2

3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai sumbu simetri dari fungsi kuadrat y = x2 + 3x + 4 adalah...

2

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nilai a, b dan c dari fungsi kuadrat y = 3x2 - 5x + 2 adalah...

-3, -5, -2

3, -5, -2

-3, -5, 2

3, -5, 2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

bila nilai a > 0 pada fungsi kuadrat maka kurva akan terbuka....

ke atas

ke bawah

ke kanan

ke kiri

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

bila a < 0 pada fungsi kuadrat maka kurva akan terbuka ....

ke atas

ke bawah

ke kanan

ke kiri

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