kuis fungsi kuadrat

Quiz
•
Mathematics
•
9th Grade
•
Hard
Ayu Wandira
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
nilai c pada bentuk persamaan kuadrat x² – 2x – 3 = 0 adalah . . .
1
-2
3
-3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Akar-akar persamaan kuadrat x² + x – 12 = 0 adalah ….
–3 dan 4
–3 dan –4
3 dan –4
2 dan –6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bentuk faktorisasi dari persamaan x2 – 6x – 27 = 0 adalah
(x – 9)(x + 3) = 0
(x – 6)(x + 3) = 0
(x + 9)(x – 3) = 0
(x – 3)(x + 3) = 0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Bentuk umum dari persamaan kuadrat x( x – 4 ) = 2x + 3 adalah
x2 – 2x + 3 = 0
x2 – 6x – 3 = 0
2x2 + 6x – 3 = 0
x2 – 8x – 3 = 0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kurva dari persamaan kuadrat -3x² + 3x + 1 = 0 berbentuk . . .
terbuka ke atas
terbuka ke bawah
terbuka ke kanan
terbuka ke kiri
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
nilai sumbu simetri dari fungsi kuadrat x² – 2x – 3 = 0 adalah . . .
-2
2
-1
1
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika c dan d diketahui sebagai akar-akar dari persamaan x2 + 5x – 24, maka c+ d adalah?
-1
-3
-5
-7
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