如图,长方形
中,边
在
轴上(点
在
轴的正半轴上),
,
,已知
,反比例函数
的图像经过点
.
求:点
的坐标和反比例函数的解析式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46eba38ab70080f21fe1417ae5a42097.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e87351a853d0cc094786dd856e0fb22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6fafd9c465a8a5bebbf0322ea9a1b16a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
求:点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/2018/1/2/1851628301033472/1853282705489920/STEM/8024590719a74f62b7eacd72b06c04b3.png?resizew=132)
更新时间:2018-01-04 19:36:13
|
相似题推荐
解答题-证明题
|
适中
(0.65)
【推荐1】在平面直角坐标系中有
,
,
,
.反比例函数
的图象如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/ceac1bbd-e407-4b99-934d-f37dce9731ce.png?resizew=192)
(1)若反比例函数经过点B,且交
于点D,求证:D为
的中点.
(2)若反比例函数与
的边界恰有两个公共点,请直接写出k的取值范围,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce7f6d278f2ef7a193b7eed7be6b3c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28c47f0cc43eaace61a1988d9b1be9b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fcd0ced286a0fbc7e4862f8147264277.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa7aeb2a8d1437eeb4482c3b6ad9f315.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707f0fb81c5dcbf009aa64b38d20e1f8.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/ceac1bbd-e407-4b99-934d-f37dce9731ce.png?resizew=192)
(1)若反比例函数经过点B,且交
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e1a9c6a736e6eac98a676fa3232db5a5.png)
(2)若反比例函数与
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1ce7f6d278f2ef7a193b7eed7be6b3c5.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
【推荐2】如图,在平面直角坐标系中,直线
(
为常数)与x轴交于点
,与反比例函数
(k为常数)的图象在第一象限内交于点
,连接
,且
.
(k为常数)的解析式;
(2)求直线
(
为常数)对应的函数解析式;
(3)在第一象限内,当x取何值时,
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/311497849126f1aaf1da0ec75602eabf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01000475fff45bbd2f374c0c8af63644.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aaf1438142deeac876fc7dc50552e552.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f920d686a8ad049bda47005155cf8fec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d105b74c40724a7da626e7c42afbf5fa.png)
(2)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/715416015a9634f5eafe3d399987d837.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/663a61ad241d5d874c9a9362f0ee917c.png)
(3)在第一象限内,当x取何值时,
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e1113e9b568fb9ca3286582368e257a.png)
您最近一年使用:0次