Nhị thức nào nhận giá trị dương với mọi x lớn hơn 2?
Thi giữa kỳ 2 10
Quiz
•
Arts, Mathematics
•
10th Grade
•
Hard
Nguyễn Thị Hồng Xuyên
Used 4+ times
FREE Resource
23 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Nhị thức nào nhận giá trị dương với mọi x lớn hơn 2?
f(x) = 3 - x
f(x) = x + 2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bảng xét dấu đã cho là của tam thức bậc 2 nào?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các bất phương trình sau, bất phương trình nào là bất phương trình bậc nhất hai ẩn?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4
3
2
1
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A (1; 0)
B (0; 1)
C (5; 3)
D (-1; 4)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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