哪张图中y不是x的函数?
第十九章一次函数

Quiz
•
Mathematics
•
8th Grade
•
Hard
Xiaoli Zhao
Used 4+ times
FREE Resource
14 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1个
2个
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4个
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
如图1,小亮家,报亭,羽毛球馆在一条直线上,小亮从家跑步到羽毛球馆打羽毛球,再去报亭看报,最后步行回家。小亮离家的距离y与时间x之间的关系如图2所示。下列结论错误的是:
小亮从家到羽毛球馆用了7分钟
小亮从羽毛球馆到报亭平均每分钟走75米
报亭到小亮家的距离是400米
小亮打羽毛球的时间是37分钟
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
以下给出的几个函数关系中,成正比例函数关系的是
圆的面积和它的半径
工作总量一定,工作时间和工作效率
长方形面积一定,它的长和宽
匀速运动中,路程与时间
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
图象过(0,0)
图象过二、四象限
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
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