如图,平面直角坐标系中,菱形
的边
在
轴上,已知点
,点
,双曲线经过D.
的边长;
(2)求双曲线的解析式.
![](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/60d295a4cc3a58f9f38ee98337313c81.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b6558ff3d855d193152aeb9c39418fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
(2)求双曲线的解析式.
更新时间:2017-11-04 16:06:21
|
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】如图,一次函数
的图象与反比例函数
的图象交于
,
两点.
![](https://img.xkw.com/dksih/QBM/2020/6/1/2475396811448320/2475532661194752/STEM/914868b003e446ea8456e574f0aac46c.png?resizew=167)
(1)求一次函数和反比例函数的表达式;
(2)直接写出
的面积 .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e0a3032a64172cf1ea181ab39db3fb6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac643a15e4cc62f23b4d95a6f7a66e23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72e279093d0a67ad4cb3a810230bc4d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d053c08b9f0d2061a80dc90cf2cf696.png)
![](https://img.xkw.com/dksih/QBM/2020/6/1/2475396811448320/2475532661194752/STEM/914868b003e446ea8456e574f0aac46c.png?resizew=167)
(1)求一次函数和反比例函数的表达式;
(2)直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd2981bf2261343f905ec1b5355a3c4.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,点
,
分别是
轴、
轴上的一动点,以
为边向外作矩形
,对角线BD∥x轴,反比例函数
图象经过矩形对角线交点
.
![](https://img.xkw.com/dksih/QBM/2022/2/13/2915427241025536/2924748992503808/STEM/35f68ac5790f4801b35f35149927539e.png?resizew=411)
(1)如图1,若点
、
坐标分别是
,
,求
的长;
(2)如图2,保持点
坐标
不变,点
向右移移动,当点
刚好在反比函数图象上时,求点
坐标及
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03902478df1a55bc99703210bccab910.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7b0b612460326448de36e160c8d29af9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/2022/2/13/2915427241025536/2924748992503808/STEM/35f68ac5790f4801b35f35149927539e.png?resizew=411)
(1)如图1,若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a41261c5f84ff0863f4a1bc1a39f0cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
(2)如图2,保持点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b094cba781181aeb90752170e9ba6c94.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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】数学是一切学科的基础,物理研究也离不开数学知识的支撑.密闭容器内有一定质量的二氧化碳,当容器的体积V(单位:
)变化时,气体的密度
(单位:
)随之变化.已知密度
与体积V是反比例函数关系,它的图像如图所示,当
时,
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/11/b245fb7d-79d0-405a-8b27-7b0004719066.png?resizew=186)
(1)求密度
关于体积
的函数解析式;
(2)当
时,求
的值;
(3)若
,求二氧化碳密度
的变化范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4eab9bcb68861b73f12a65eb9e94700d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171102a883b22fe6ca578efc8926f5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/275bb2a73e9f9ae3f8074649c471a455.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171102a883b22fe6ca578efc8926f5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8baa7b34cd9a99f1d8d002c440c326f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/41a2ffbeabd7f00c1be9261f7d8be5b0.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/11/b245fb7d-79d0-405a-8b27-7b0004719066.png?resizew=186)
(1)求密度
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171102a883b22fe6ca578efc8926f5b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4f8216644817216edfe5c72c1d6a7b95.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be54e84508decfcce6d2fcbe6c8c1a92.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9bf4e45450505c4596dca0037453adab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/171102a883b22fe6ca578efc8926f5b8.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐2】如图,一次函数
的图象与反比例函数
的图象交于
,
两点.
![](https://img.xkw.com/dksih/QBM/2021/12/17/2874545206304768/2875156530208768/STEM/d00d60d4-3829-4242-8fb4-dabed57bd533.png?resizew=230)
(1)求这两个函数的解析式;
(2)根据图象直接写出
时
的取值范围;
(3)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/35b44f2573d4a0537783d254d965c9a5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c913cf9a749e870c9ca264f8b2218da7.png)
![](https://img.xkw.com/dksih/QBM/2021/12/17/2874545206304768/2875156530208768/STEM/d00d60d4-3829-4242-8fb4-dabed57bd533.png?resizew=230)
(1)求这两个函数的解析式;
(2)根据图象直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/95a456423a2d5e62f149764bad3a1900.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(3)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/25dd698d57d1cf239eb8752aecaaa4f4.png)
您最近一年使用:0次
解答题-问答题
|
适中
(0.65)
名校
【推荐1】如图,将长方形
沿直线
折叠.顶点
恰好落在
边上
点处,已知
,
.
![](https://img.xkw.com/dksih/QBM/2020/10/27/2579972473765888/2580616265777152/STEM/8087c0afb07440fa9056aa977f7a56a9.png?resizew=176)
(1)求图中阴影部分的面积.
(2)求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/68a83fdd2ba72a2dba0b6b10bb3e06b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5685b5efd9b3e33abf949807045e6023.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c1d65a67cc84189f659d136294a63f7c.png)
![](https://img.xkw.com/dksih/QBM/2020/10/27/2579972473765888/2580616265777152/STEM/8087c0afb07440fa9056aa977f7a56a9.png?resizew=176)
(1)求图中阴影部分的面积.
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6e490f703eb6c9bb1278c78ebc2d661.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,已知正方形
的边长为
,动点
从点
出发,以
的速度沿
方向向点
运动,动点
从点
出发,以
的速度沿
方向向点
运动,若
、
两点同时出发运动时间为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/12/1cd7c46b-7d75-4ca1-816a-2533f490156b.png?resizew=325)
(1)连接
、
、
,求当
为何值时,
的面积为
?
(2)当点P在
上运动时,是否存在这样的t使得
是以
为一腰的等腰三角形?若存在,请求出符合条件的t的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/095ab4a92bf822e175d370e6d0c8a730.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ebc2d9b900111188aca83126dff97f32.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ccfc06739ab01294379f26e1c8124a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b9174c3b1324cf81098e42e0480bcc8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42acae4bf2a6bead9d904b70d0480fc0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c1a48b92c61d209d0556e4cd8fdb70b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/12/1cd7c46b-7d75-4ca1-816a-2533f490156b.png?resizew=325)
(1)连接
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a5f1641947153c80b987320885a2b57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3525ddc5153fada64eaf14e50b536542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd3355d3bee7e168af3bec0662b7dd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1b0eca4821ef3e81f63497427b9b7645.png)
(2)当点P在
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd3355d3bee7e168af3bec0662b7dd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0629ce42392a7fe9be21d25c39c3e64.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
【推荐1】如图,在菱形ABCD中,对角线AC、BD交于点O,过点A作
于点E,将
沿BC方向平移,使点B落到点C处,点E落到点F处.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/7/6b5f3792-b515-485d-86cc-10cf58e65d03.png?resizew=193)
(1)求证:四边形AEFD是矩形;
(2)若
,求AB的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e3f5dc11efe60b4fd9a13b1d6b83842.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e742966e3711cfa53dce04022acf4bcc.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/7/6b5f3792-b515-485d-86cc-10cf58e65d03.png?resizew=193)
(1)求证:四边形AEFD是矩形;
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a3ffeaf7c3b8b5bdba2095e7caf3e6a.png)
您最近一年使用:0次
解答题-证明题
|
适中
(0.65)
【推荐2】如图,菱形
的对角线
与
交于点
,分别过点
、点
作
、
的平行线交于点
,连接
交
于点
.
![](https://img.xkw.com/dksih/QBM/2022/7/7/3017371209433088/3055744594821120/STEM/94f84b49450c41bfa6c0ecb18755afac.png?resizew=191)
(1)求证:四边形
是矩形;
(2)若
,
,求
的长.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.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/d40b319212a7e7528b053e1c7097e966.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f90c780dac29ff8b7df5881d3b33abab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d78abbad68bbbf12af10cd40ef4c353.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://img.xkw.com/dksih/QBM/2022/7/7/3017371209433088/3055744594821120/STEM/94f84b49450c41bfa6c0ecb18755afac.png?resizew=191)
(1)求证:四边形
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0734604874ea486b0566c61654df589.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8a7b5adfcac0f46a4cd19da4ebb4a2b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/454328a8e75953fdb0835ce80d9566e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
您最近一年使用:0次