
Fungsi Kuadrat kelas 9
Mathematics
University
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7 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
fx) = x + 5x + 7
jumlah nilai a +b +c adalah ...
12
13
14
15
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika 3(x + 2)2 = x(x + 3) dinyatakan dalam bentuk umum persamaan kuadrat akan menjadi ....
2x2 + 12x + 9 = 0
2x2 - 12x + 9 = 0
2x2 + 12x - 9 = 0
2x2 - 12x - 9 = 0
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai diskriminan dari f(x) = 3x2 – 7x + 4 adalah ....
1
4
7
-3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koordinat titik balik grafik fungsi f(x) = 2x2 – 12x + 10 adalah ....
(3,8)
(3,6)
(3,-4)
(2, 8)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi kuadrat yang memotong sumbu X di (-3,0) dan (2,0) serta memotong sumbu y di (0,12) adalah ....
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fungsi kuadrat yang mempunyai titik puncak (3,-8) dan memotong sumbu y di (0,10) adalah ....
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
grafik fungsi kuadrat
-2
-1
1
2
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