如图,在平面直角坐标系中,直线
与直线
交于点
,交双曲线
于点
、
,点
为直线
上一点,其横坐标为
.
(1)求
的值;
(2)若
的面积为2,求
的值;
(3)点
为平面直角坐标系内一点,当
时,四边形
为矩形,求反比例函数的关系式.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d77f5191798242b7b9b88a75e17e4425.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9c59f0e35b7ae5206e45878934482b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9bd144e0e96e4236a14523e0729cacb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/1/f290a44b-d6a5-4bee-b396-859acdadaf33.png?resizew=135)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2b4dcc093218443f71a046b6df94bbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99f0c74c4b809ea85244ecfd03467dfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/108b32f73cc6d455480d74a40e9549e1.png)
更新时间:2023-08-24 11:26:21
|
相似题推荐
解答题-问答题
|
困难
(0.15)
名校
【推荐1】如图,一次函数的图象与
轴负半轴交于点
,与
轴正半轴交于点
,点
在
轴上.如果将直线
沿直线
翻折,使得点
的对应点
落在
轴上,那么直线
称为直线
的“伴随直线”.已知点
的坐标为
,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/f8cb7ae1-4a31-408c-95c9-6cf4be5e999f.png?resizew=281)
(1)若点
在
轴负半轴上,求直线
的“伴随直线”
的函数表达式;
(2)已知在(1)的条件下,存在第二象限内的点
,使得
与以
、
、
为顶点的三角形全等,试求出点
的坐标;
(3)直线
的“伴随直线”
上是否存在点
(异于点
),使得
?若存在,直接写出点
的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59f2be8f1e796226f1b0fa95f6aea35d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/57ebb33adb2310a6e03918761e68204a.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/f8cb7ae1-4a31-408c-95c9-6cf4be5e999f.png?resizew=281)
(1)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
(2)已知在(1)的条件下,存在第二象限内的点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4686f39b38d5b90309ee73ed89a0640.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
(3)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56570038c17c06156e03f0a97ba3bb35.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
您最近一年使用:0次
解答题-问答题
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困难
(0.15)
【推荐2】如图1,已知抛物线
与
轴相交于
,
两点,与
轴交于点
,
为顶点.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/22/e89622a2-eea9-40e1-9137-19eda4fc9883.png?resizew=207)
(1)求直线
的解析式和顶点
的坐标;
(2)已知
,点
是直线
下方的抛物线上一动点,作
于点
,当
最大时,有一条长为
的线段
(点
在点
的左侧)在直线
上移动,首尾顺次连接
、
、
、
构成四边形
,请求出四边形
的周长最小时点
的坐标;
(3)如图2,过点
作
轴交直线
于点
,连接
,
点是线段
上一动点,将
沿直线
折叠至△
,是否存在点
使得
与
重叠部分的图形是直角三角形?若存在,请求出
的长;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51b03511180b07d18bde3dc3915d361e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/47ffb694021b52653de5141ae27ba6d0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1da9dcf6c319174c9ea2b1ceaed1649a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fcf9bfbf771cb6118f8e631724314e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce1132157a33c82610c2d5035493d024.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289d7a880379d6060065c829b45b0ed6.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/22/e89622a2-eea9-40e1-9137-19eda4fc9883.png?resizew=207)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289d7a880379d6060065c829b45b0ed6.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6a275af0e390223c31edead32f9b1e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0c2a8236316f378b82712e2c5223c150.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69adf40d4d5fd6eb1cab1bbf0a251afc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/902f97913e1af1e6c793f7edfe6b2114.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11035ca16eb163c77796f569346be26d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411461db15ee8086332c531e086c40c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a28be4d5a16cf245f6fa7c4088fee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9eeee83b4b7c6ceac7828ff534ce15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0914b68f106a912420705b2f3928ca42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a28be4d5a16cf245f6fa7c4088fee4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9eeee83b4b7c6ceac7828ff534ce15.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc5c19ac440746be97d8b46af5d288a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8183037dd851accc1331ec5677b69bff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8183037dd851accc1331ec5677b69bff.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe9eeee83b4b7c6ceac7828ff534ce15.png)
(3)如图2,过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/289d7a880379d6060065c829b45b0ed6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2672a1a92c09f2268628046bf6afbc01.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/655b6a742dbacdab5aaa298007663dd4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eacd9c1ce5e65fec29c32f40d86b73d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cc1e019096ce52ecf2665ceb0f15052.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632917e61f4208959686d118c7f19231.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ef9e003a17fffd0f42fb48b08a4ea54.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2eacd9c1ce5e65fec29c32f40d86b73d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bba9620b1a888b1fe0828a6daaaa082.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8dd2a1c56a0b2021754c7341706a947.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/22/1766547c-4643-4e7d-93b7-088c43fe30bb.png?resizew=198)
您最近一年使用:0次
解答题-问答题
|
困难
(0.15)
【推荐1】如图,直线
经过点
,点
,与直线
交于点
,点
为直线
上一动点,过
点作
轴的垂线交直线
于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/22/63aa9e5a-b350-43ac-b524-21921f352230.png?resizew=183)
(1)求直线
的函数关系式和点
的坐标;
(2)当
时,求点
的横坐标和
的面积;
(3)已知点
,在坐标轴上找一点
,连接
,
,
,当
是以
为底边的等腰直角三角形时,直接写出
点的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c15fb18163df0690365a0d2e7ee88f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd46d89196d9963d0dd592ecb70428fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c945c4e684ce805d9402bf0d9c6b228e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f86bebdf5931efbdc627baa52f97392e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/22/63aa9e5a-b350-43ac-b524-21921f352230.png?resizew=183)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f68e3f1f32212d5ef81addcdcda55eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d631f45bc652539853f236952afa5bbf.png)
(3)已知点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec84fb889163dd29d907a55bbf6eca21.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1e72b2e1ff83e95df048745322982451.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c63e36329f5e0979f5ee776ac5d06327.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/029ad83f1a3262048cba0e650b63e929.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d004d2d115b477ade6af7ddb93db0df8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
您最近一年使用:0次
解答题-问答题
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困难
(0.15)
解题方法
【推荐2】如图,抛物线
与
轴交于
两点(点
位于点
的左侧),与
轴的负半轴交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/18/899bcac0-f649-4e7c-9e2b-cee5c5f4fc4f.png?resizew=158)
求点
的坐标.
若
的面积为
.
①求这条抛物线相应的函数解析式.
②在拋物线上是否存在一点
使得
?若存在,请求出点
的坐标;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eb8d0c27865fd4a00c908b4defe02f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/18/899bcac0-f649-4e7c-9e2b-cee5c5f4fc4f.png?resizew=158)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf6c84731e5e1bd335ecfc2d36c3d81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1f53190d6ead827a6338b9de847aeaf1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f8c4c029e552954bd493b49aeab82d5.png)
①求这条抛物线相应的函数解析式.
②在拋物线上是否存在一点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8fbc229c957487495bb8cda1d4cfd8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/83df80c204d582b44b50f8d20caf6ef2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
您最近一年使用:0次
解答题-证明题
|
困难
(0.15)
名校
【推荐1】如图,OA是⊙O的半径,且OA=6.延长OA至点B,使得OA=AB.弦DE过OA的中点C (D、 O、A不共线), 连接DB.
![](https://img.xkw.com/dksih/QBM/2022/4/19/2961308365209600/2962139466481664/STEM/33c1e96f-2574-414d-9e36-d8fe9b1475ff.png?resizew=484)
(1)如图1,当DE= DB时,证明∶ DE⊥0A.
(2)如图2, 设DB=x, DE=y,求y与x的函数关系式,并写出定义域.
(3)△DCB能否是一个含有45度角的三角形,如果能,请求出CE的长,如果不能请说明理由.
![](https://img.xkw.com/dksih/QBM/2022/4/19/2961308365209600/2962139466481664/STEM/33c1e96f-2574-414d-9e36-d8fe9b1475ff.png?resizew=484)
(1)如图1,当DE= DB时,证明∶ DE⊥0A.
(2)如图2, 设DB=x, DE=y,求y与x的函数关系式,并写出定义域.
(3)△DCB能否是一个含有45度角的三角形,如果能,请求出CE的长,如果不能请说明理由.
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解答题-问答题
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困难
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【推荐2】在平面直角坐标系中,点O为坐标原点,直线
与x轴的正半轴相交于点A,与y轴的正半轴相交于点B,直线
于点C,
,点B坐标为
.
的解析式;
(2)如图2,点D在线段
上,作
于点F,点E在线段
上,连接
,且
,点N在线段
上,连接
并延长到点Q,使
,
交
于点R,求
的值;
(3)如图3.在(2)的条件下,若点N为
中点,连接
,
,取
的中点H,连接
,点K在
的延长线上,连接
,作
交
的延长线于点P,连接
,若
,且
,求点K的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/771b610e4ddefa739a985d1e5462ce5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5491be33e34f24a3be34f9ae09078a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/55c49350d67653f4fad39dcadec2460c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)如图2,点D在线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb73d10046e64d6f36e2dfdc9b9e6145.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/649c69477130e4b3b6eb31b52aed3066.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c4c865445dda4a59b6d5cb18fd74404.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/392ed80d2fc48a3082780e31b0c01e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b7d2e34956b99380485ea75486321eb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f50b3ae183997b707d16eb4e7f6712fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0791b60760ff08c9e7bc7317f231f06e.png)
(3)如图3.在(2)的条件下,若点N为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/85c4bdfb0db1e31e8459df1d15f9ab55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274cf35acb4a1748d15c39d15a9bea7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e4fa04825ac7d071968056322d88be.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dea2ae9d515f9ab351ad72306b776ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97223e7c3ff2c78bdedae87a8ba66112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e739238788da249ea268c3ea900f1827.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/828628c0876b45381c9a0edeb0fec236.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52f1ad30f60211e40e40ddfaef59e9c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/19a8789679dcd8db0ed928590200184b.png)
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困难
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名校
【推荐1】如图1,直线
的图像与x轴、y轴分别交于A、B两点,点D是线段AB上一点,过D点分别作OA、OB的垂线,垂足分别是C、E,矩形OCDE的面积为4,且
.
![](https://img.xkw.com/dksih/QBM/2022/3/4/2929133735477248/2938755060359168/STEM/92796b50-6eae-4fb5-bf19-c7b10590b4e0.png?resizew=522)
(1)求D点坐标;
(2)将矩形OCDE以1个单位/秒的速度向右平移,平移后记为矩形MNPQ,记平移时间为t秒.
①如图2,当矩形MNPQ的面积被直线AB平分时,求t的值;
②如图3,当矩形MNPQ的边与反比例函数
的图像有两个交点,记为T、K,若直线TK把矩形面积分成1:7两部分,请直接写出t的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c60ecd5f53b3469726c8cb09e86ff20b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fba99d9f8dd79026c9705ac2ac5b4e55.png)
![](https://img.xkw.com/dksih/QBM/2022/3/4/2929133735477248/2938755060359168/STEM/92796b50-6eae-4fb5-bf19-c7b10590b4e0.png?resizew=522)
(1)求D点坐标;
(2)将矩形OCDE以1个单位/秒的速度向右平移,平移后记为矩形MNPQ,记平移时间为t秒.
①如图2,当矩形MNPQ的面积被直线AB平分时,求t的值;
②如图3,当矩形MNPQ的边与反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3080b9d9aaace24823a0fd8eb469e07.png)
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【推荐2】如图1,已知反比例函数
的图象与一次函数
的图象相交于A(2,a),B两点.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/20/33013841-5336-45b4-b8a2-17d7d65e3064.png?resizew=413)
(1)求反比例函数的表达式及A,B两点的坐标;
(2)M是x轴上一点,N是y轴上一点,若以A,B,M,N为顶点的四边形是以
为边的平行四边形,求点M的坐标;
(3)如图2,反比例函数
的图象上有P,Q两点,点P的横坐标为
,点Q的横坐标与点P的横坐标互为相反数,连接
,
,
,
.若
的面积是
的面积的3倍,求m的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d49d34012ddf68fb981eb4975ac99b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e6e15daf7b14dbff32c390f4984dcfb.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/20/33013841-5336-45b4-b8a2-17d7d65e3064.png?resizew=413)
(1)求反比例函数的表达式及A,B两点的坐标;
(2)M是x轴上一点,N是y轴上一点,若以A,B,M,N为顶点的四边形是以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(3)如图2,反比例函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923f892465a920dc3791eca3d0899bb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84d454c82d9e52747563d47b68099249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2cdba1337ec85fa9722cb4b320a82ae6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cb6ede9761b5b90f8dc137708e1ee90f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b17f20c25bb16153b5f2d25062ed7a7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a855335176fc36a15017f50a8561348.png)
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