不等式-2x+6 -x的解為下列何者?
一元一次不等式

Quiz
•
Mathematics
•
7th Grade
•
Medium
陳 嘉卿
Used 46+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 9 pts
x 2
x 2
x 6
x 6
2.
MULTIPLE CHOICE QUESTION
2 mins • 9 pts
不等式 5(x-3)> 2x+6的解為下列何者?
x>6
x<6
x>7
x<7
3.
MULTIPLE CHOICE QUESTION
2 mins • 9 pts
x>2
x<2
Answer explanation
4.
MULTIPLE CHOICE QUESTION
1 min • 9 pts
第一次段考成績中,國文75分、英文64分、數學x分,若此三科的平均分數不超過70分,則依此關係可列出不等式為下列何者?
5.
MULTIPLE CHOICE QUESTION
1 min • 9 pts
在數線上圖示3x-2 2x+7的解為下列何者?
6.
MULTIPLE CHOICE QUESTION
3 mins • 9 pts
解一元一次不等式ac>bc時,得到正確答案為a<b,則下列何者正確?
c>0
c<0
c=0
c的正負不影響答案
Answer explanation
7.
MULTIPLE CHOICE QUESTION
3 mins • 9 pts
有一個二位數,其十位數字與個位數字的和為10,若將十位數字與個位數字對調之後,所得的新數比原數的3倍還小,則此二為數最小為多少?
46
37
28
19
Answer explanation
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