
Đề1Kì2Toán 8

Quiz
•
Mathematics
•
1st Grade
•
Hard
Siêu 2kk
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 1: Trong các phương trình sau, phương trình nào không là phương trình bậc nhất một ẩn ?
2x - 1 = 0
0,3x - 4y = 0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0
1
2
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 3. Giá trị của a để hai phương trình y + 1 = a và 2y - 2 = -2 ( a khác 0, y là ẩn số) tương đương là:
a=0
a=1
a=2
a=3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 5. Hãy chọn câu đúng. Nếu a<b thì:
-3a-1>-3b-1
-3(a-1)<-3(b-1)
-3(a-1)>-3(b-1)
3(a-1)<3(b-1)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Giá trị =-3 là một nghiệm của bất phương trình nào sau đây?
2x+1>5
7-2x<10-x
2+x<2+2x
-3x>4x+3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câu 7. Phương trình 2 I3-4xI +6 = 10 có nghiệm là:
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