Toán 9 - Ôn tập HK II - Hàm số y = ax^2 (a#0)
Authored by Thành Luân Phạm
Mathematics
9th Grade
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-6
12
6
18
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6
12
-12
18
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Đồng biến khi x > 0
Đồng biến khi x < 0
Nghịch biến khi x > 0
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Đồng biến khi x > 0
Nghịch biến khi x > 0
Nghịch biến khi x < 0
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Đồng biến khi m > 0
Nghịch biến khi m > 1
Đồng biến khi m > 1
Nghịch biến khi m < 0
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-3
0
3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A (1; 3)
B (-1; -3)
C (-3; 1)
D (3; 1)
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