已知点P(a,b)是反比例函数y=
图象上异于点(-1,-1)的一个动点,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf35027e76f8ea593f82023973d4aba3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85ce9b1883b4d13b50c0002131a742bd.png)
A.2 | B.1 | C.![]() | D.![]() |
更新时间:2015-08-05 15:38:13
|
相似题推荐
单选题
|
适中
(0.65)
【推荐1】已知点
,点
在双曲线
上,则
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c41e921734694f53b250b16b8926249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b6c51d0b1a90c2121b0dc8e20ad30af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5294ca04521fa5de92d5ae032d7c54a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
A.![]() | B.![]() | C.![]() | D.无法判断 |
您最近一年使用:0次
单选题
|
适中
(0.65)
【推荐2】对于反比例函数
,给出下列结论:①其图像经过点
;②其图像与直线
一定有两个交点;③当
时,y的取值范围是
;④若
,
是其图像上的两点,且
,则点A,B一定不在同一象限.
其中正确的选项是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ef854dfcbba9b7dedc1bc52f6332b011.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c31c4f39399ec245a67db2933ed639f2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/200849ce71f53c0321506e27de437b8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eec336faee8689281a6f6b465e7fcff9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6ff82ebdfad5e7de1c7487b0b817a7f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a53e311ee0b5085e7e5a45c606daa5d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aebc738f61e804e245a525bf0cd9b8b9.png)
其中正确的选项是( ).
A.①② | B.①②③ | C.②③④ | D.①②④ |
您最近一年使用:0次