
TOÁN 9CB | ÔN THI GIỮA KỲ 2 | T4 28/2/2024
Authored by Vinh Sư Phụ
Mathematics
9th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
2,5
1,5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
2
3
0
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(1;1)
(1;2)
(1;3)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
m > 0
m < 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giải hệ PT. Khi đó x.y =
1
-2
2
-1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho Parabol (P) y = x2 và đường thẳng (D): y = 4x + 2m. Tìm m để (d) và (P) tiếp xúc
m=-1
m=-2
m=2
m=1
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