如图,在平面直角坐标系中,直线
:
与直线
:
交于点
,直线
与
交于点
且
.
![](https://img.xkw.com/dksih/QBM/2022/2/4/2909403774943232/2937300651237376/STEM/13daefef-2cef-4f5c-88d6-047685b6e278.png?resizew=242)
(1)求直线
与
的解析式;
(2)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d585d2d6643471640905d234d9538c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/89c1972246a0a3d1c987d25205dbdd99.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c179fe7eff7abfdd092b63c9c1b82d0c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fce9427c9b17e4d3cda0c3ff3e2e14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/872003897fb6163e4c8c710e3dadd7bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/db3c6d8b7dcd42e1b528d1072ff9e5eb.png)
![](https://img.xkw.com/dksih/QBM/2022/2/4/2909403774943232/2937300651237376/STEM/13daefef-2cef-4f5c-88d6-047685b6e278.png?resizew=242)
(1)求直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c9fce9427c9b17e4d3cda0c3ff3e2e14.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc3322a2ad9a95bdc9fc576a7a158d4d.png)
更新时间:2022-03-16 08:56:23
|
【知识点】 一次函数图象与坐标轴的交点问题解读
相似题推荐
解答题-问答题
|
适中
(0.65)
【推荐1】如图,直线
交
轴于点
,直线
与
轴的夹角为
,与直线
交于点
.
的坐标;
(2)求
的面积;
(3)若点
在
轴上,点
在
轴上,当以
,
,
,
为顶点的四边形是平行四边形时,求点
的坐标.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6ed67cff3efcf4d12bbe1a0fc340b59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6b86c22b670a8e9f3896f9e8883fbbb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6ed67cff3efcf4d12bbe1a0fc340b59.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fe95f656b98b53f71a9d72bf0c9a4b9.png)
(3)若点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.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/5963abe8f421bd99a2aaa94831a951e9.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/8455657dde27aabe6adb7b188e031c11.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
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解答题-问答题
|
适中
(0.65)
【推荐2】如图,直线
与x轴交于点D,直线
与x轴交于点A,且经过定点
,直线
与
交于点
.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/9df6144a-9e54-452f-b03e-ef93647abfb4.png?resizew=259)
(1)填空:k= ;b= ;m= ;
(2)在x轴上是否存在一点E,使
的周长最短?若存在,请求出点E的坐标;若不存在,请说明理由.
(3)若动点P在射线
上从点D开始以每秒1个单位的速度运动,连接
,设点P的运动时间为t秒.是否存在t的值,使
和
的面积比为
?若存在,直接写出t的值;若不存在,请说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b11597efacecb5d9017da39f77406b7a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6bb8ba8e8edf6c103dd68511dd5c9a3d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c48dbb5710d38b379f46f3b2b09e9c3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2cf2be5f9a47917b33b00ca889a8b35.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/3/21/9df6144a-9e54-452f-b03e-ef93647abfb4.png?resizew=259)
(1)填空:k= ;b= ;m= ;
(2)在x轴上是否存在一点E,使
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfa1a2af7e38d33634c462300df381f.png)
(3)若动点P在射线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e52a8f07834cbbbe4224962672fbbb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20a541b81584a032f571159ea152c85a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/147de24f071e316b68fd2e78e3c84545.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3da7bcea5a45eeae211f5851f12a7517.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37d65e051e943ab28fa57aee2fb57994.png)
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