Câu 1. Cho hàm số có bảng biến thiên như trên
Hàm số nghịch biến trong khoảng nào dưới đây?
TOÁN
Quiz
•
Mathematics
•
10th Grade
•
Easy
Tiểu Mỹ Tèo
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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1. Cho hàm số có bảng biến thiên như trên
Hàm số nghịch biến trong khoảng nào dưới đây?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 2. Hàm số nào sau đây là hàm số bậc hai?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
S = {3}
S = {2}
S = {-3;1}
S = {1}
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5. Một vectơ chỉ phương của đường thẳng trên là :
(2;1)
(2;-3)
(-3;1)
(1;-3)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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