Fungsi Kuadrat

Quiz
•
Mathematics
•
9th Grade
•
Hard
Standards-aligned
Fitro wati
Used 100+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koordinat titik puncak grafik fungsi y = 4x2 + 12x + 6 adalah ....
(1½ , 3)
(1½ , -3)
(-1½ , 3)
(-1½ , -3)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Grafik fungsi y = -9x2 + 12x + 6 memotong sumbu y di titik ....
(0,-6)
(0,6)
(6,0)
(-6,0)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jika nilai koefisien x2 lebih besar dari 0, maka bentuk grafik fungsi kuadrat yang sesuai adalah...
Melengkung ke samping kiri
Melengkung ke samping kanan
Terbuka ke atas
Terbuka ke bawah
Tags
CCSS.HSF-IF.C.7A
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pernyataan tentang hubungan antara diskriminan fungsi kuadrat dan grafik fungsi kuadrat berikut ini benar, kecuali...
Jika D > 0 maka grafik fungsi kuadrat akan memotong sumbu x di dua titik
Jika D = 0 maka grafik fungsi kuadrat akan memotong sumbu x di satu titik
Jika D < 0 maka grafik fungsi kuadrat tidak memotong sumbu x
Jika D = 0 maka grafik fungsi kuadrat tidak memotong sumbu x
Tags
CCSS.HSA-SSE.B.3B
CCSS.HSF-IF.C.8A
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Persamaan sumbu simetri grafik fungsi kuadrat f(x) = 4x2 + 10x - 5 adalah...
x = -5
x = -1¼
x = 1¼
x = 5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui grafik fungsi kuadrat f(x) = x2 -3x + 2. Titik potong pada sumbu x grafik tersebut adalah....
(1,0) dan (2,0)
(0,1) dan (0,2)
(3,0) dan (2,0)
(1,0) dan (0,2)
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui persamaan kuadrat 3x2 - 6x +5 = 0, nilai a, b,dan c berturut- turut dari persamaan tersebut adalah
3, 6 dan 5
3, 5 ,dan 6
3, -6 , dan 5
3, 5 dan -6
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