两个反比例函数y=
和y=
在第一象限内,点P在y=
的图象上,PC垂直于X轴于点C,交y=
的图象于点A,PD垂直于Y轴于D,交y=
的图象于点B,当点P在y=
的图象上运动时,下列结论错误的是( )
![](https://img.xkw.com/dksih/QBM/2019/12/24/2361811179446272/2362203050237952/STEM/92a7ba5bdf29489abb4efce8f6f99fc9.png?resizew=155)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f29ee3417bbedf4fab537423e962d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f29ee3417bbedf4fab537423e962d5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0f29ee3417bbedf4fab537423e962d5.png)
![](https://img.xkw.com/dksih/QBM/2019/12/24/2361811179446272/2362203050237952/STEM/92a7ba5bdf29489abb4efce8f6f99fc9.png?resizew=155)
A.△ODB与△OCA的面积相等 |
B.当点A是PC的中点时,点B一定是PD的中点 |
C.只有当四边形OCPB为正方形时,四边形PAOB的面积最大 |
D.![]() ![]() |
更新时间:2019-12-25 22:10:06
|
【知识点】 反比例函数与几何综合解读
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【推荐2】如图,在平面直角坐标系中,
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A.![]() | B.![]() | C.![]() | D.![]() |
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