matematika kelas 9

Quiz
•
Mathematics
•
3rd Grade
•
Hard

laode bau
Used 26+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Pembuat fungsi nol dari y = x2 + 2x – 3 adalah.
-3 dan 1
3 dan 1
3 dan -1
-3 dan -1
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Balon jatuh dari ketinggian 50 meter. Diberi fungsi h = -15t2 + 60, di mana h adalah ketinggian balon setelah t detik. Balon jatuh ke tanah setelah t =
1 detik
2 detik
3 detik
4 detik
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang benar untuk grafik fungsi y = x2 – 6x – 16 adalah.
Memiliki sumbu simetri x = 6
Koordinat persimpangan dengan sumbu y adalah (0, 16)
Memiliki nilai minimum y = -25
Potong sumbu x pada satu titik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kotak ABCD memiliki panjang sisi 3a cm dan 2a cm. Panjang diagonal AC adalah.
14 cm
√13a cm
13 cm
2a √ 13 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nilai minimum fungsi y = x2 + 8x + 15 adalah.
y = 8
y = 4
y = -1
y = -8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada pukul 06.00 suhu udara di Puncak bogor adalah . setiap 20 menit suhu udara naik sebesar . setelah pukul 08.00 suhu udara tidak naik lagi. suhu udara pada pukul 08.20 adalah ....
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
adalah ....
15
25
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