如图,正比例数
的图象与反比例函数
的图象相交于点
,将正比例函数
的图象绕点O逆时针旋转一定角度与反比例函数
相交于点
;
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/17/c0b72c78-f71f-4cc9-b0e4-21f2e8eb6d23.png?resizew=181)
(1)分别出m,n的值和反比例函数解析式;
(2)根据图象直接写出
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ebd1e91be8f6f55a6ff243e328afe8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9940526785ca763da2dfa35e77c934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c36d9acbd6c12d443e5aae71359387d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ebd1e91be8f6f55a6ff243e328afe8c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c9940526785ca763da2dfa35e77c934.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3954b88d4a22356c4f177844fcfb49fd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/17/c0b72c78-f71f-4cc9-b0e4-21f2e8eb6d23.png?resizew=181)
(1)分别出m,n的值和反比例函数解析式;
(2)根据图象直接写出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7867130673c7d5a3a49f233ff1c3f3.png)
更新时间:2024-03-18 09:43:26
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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,
为常数.
(2)根据图象直接写出不等式
的解集为 ;
(3)点
为
轴上一点,若
的面积为1,请直接写出点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c143e0781facdd4e4b6db9854e0ad2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb79a1b0c6dc78e6de17de6bed477fb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb1afb5d9569cb1e0a3e7ecba5b80554.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03a7accc603593ee511014e7ab15a85b.png)
(2)根据图象直接写出不等式
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3853884e8c44c32d437c1cc546b1769a.png)
(3)点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2205cffebf8c4d5f81d15ed7b85c8936.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
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【推荐2】如图,直线
与反比例函数
的图象交于点A、B,与x轴交于点C,其中点A的坐标为
,点B的横坐标为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/aa333477-92db-476f-91f6-808c35b5448e.png?resizew=140)
(1)求反比例函数和一次函数的表达式;
(2)直接写出当
时,x的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed06ccefffc165f9c77250cd28301d8a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3b6b1fbbdfed4037546167a50bc6bed9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fa171def134df8542be3d5290e11d478.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/1/21/aa333477-92db-476f-91f6-808c35b5448e.png?resizew=140)
(1)求反比例函数和一次函数的表达式;
(2)直接写出当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2ac67e9a909472ab852d38d2ec66a1e1.png)
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【推荐1】如图,已知正比例函数
的图象与反比例函数
的图象都经过点
,点
是正比例函数图象上的一点,过点
作
轴的垂线,垂足为
,
交反比例函数的图象于点
,过点
作
轴的垂线,垂足为
,
交正比例函数的图于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/677d26b9-7f76-4ee2-8dd0-e47762328671.png?resizew=217)
(1)求正比例函数解析式、反比例函数解析式.
(2)当点D的纵坐标为9时,求
的面积.
(3)若直线
上存在一点
,点
的横坐标为
,
的面积为
,直接写出
关于
的解析式,并写出定义域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/766bc42b7ead98238a339bb4dc42bb51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eb79a1b0c6dc78e6de17de6bed477fb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c7f6a03826a5ad351c1f7ca553a6945.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3525ddc5153fada64eaf14e50b536542.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.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/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/21/677d26b9-7f76-4ee2-8dd0-e47762328671.png?resizew=217)
(1)求正比例函数解析式、反比例函数解析式.
(2)当点D的纵坐标为9时,求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/849c8ff727a8acc85c304e9dab01d07e.png)
(3)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/683c590673eece14fea3319c4fd5eb55.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4e4e6a3b06da973bd9fa71769a42707.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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【推荐2】如图,已知点
,点P在线段
上,并且点P的横、纵坐标均为整数,经过点P的双曲线为
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/6/60ed1011-2632-426c-8f13-dc0b184632be.png?resizew=173)
(1)当点P与点B重合时,求L的表达式;
(2)求线段
所在直线的函数表达式;
(3)直接写出k的最小值和最大值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d5010729bbe01b119e18c55690eae697.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bc4604c3d416b6e174e7dc3d8e6cd28b.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/5/6/60ed1011-2632-426c-8f13-dc0b184632be.png?resizew=173)
(1)当点P与点B重合时,求L的表达式;
(2)求线段
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(3)直接写出k的最小值和最大值.
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