Fungsi kuadrat
Quiz
•
Mathematics
•
9th Grade
•
Medium
SITI SUHARIKA
Used 5+ times
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8 questions
Show all answers
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
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koordinat titik potong terhadap sumbu x pada f(x) = x2 - 6x + 5 adalah ....
(-5,0) dan (-1,0)
(5,0) dan (-1,0)
(-5,0) dan (1,0)
(5,0) dan (1,0)
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