如图所示,直线
与直线
平行,且直线
,
与两坐标轴围成的区域面积为2,求直线
与
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8e113f34853d9dbeb4e6d42cfc9a2592.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ba88ba3e8bf664449c9dee8353026a3e.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/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://img.xkw.com/dksih/QBM/2021/1/5/2629473603403776/2632620020088832/STEM/934fa33e-14d8-4f30-be4c-cf172b7a507b.png?resizew=229)
20-21高二上·安徽合肥·阶段练习 查看更多[2]
安徽省合肥市第六中学2020-2021学年高二上学期诊断性测试数学(理)试题(已下线)1.3两条直线的平行与垂直(第1课时 两直线平行与垂直)(备作业)-【上好课】2021-2022学年高二数学同步备课系列(苏教版2019选择性必修第一册)
更新时间:2021-01-09 21:42:03
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【推荐1】直线
的倾斜角为
,直线
经过点
,求满足下列条件的直线
的方程.
(1)直线
;
(2)直线
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f780af61e02d91355ea67faa792d536f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d383e0321ea72b92bd076cab67edc1d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
(1)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/176877187312e07c3a04c73718fa39a4.png)
(2)直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a23dff476ddce008f686a26be4adbef.png)
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【推荐2】已知两直线
,
,当
为何值时,
与![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
(1)平行
(2)垂直.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fc914af7cd69f84f7e2041859bf8fb4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cc57e7bb01b128a04f8d677a4a2f5c7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e9b0f5f44abbc6544a2f672b025b013.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3f6f17bc385bafb37e8f964e5eb99cd0.png)
(1)平行
(2)垂直.
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【推荐1】已知函数
,
为自然对数的底数.
(1)求
在点
处的切线
方程;
(2)若切线
与
轴和
轴分别交于
两点,点
为坐标原点,求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb7ddb70c4517666cf08b7d448cc73d8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/168b3e4b1d6f04226fa2687a72a268b4.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8b6894e8c345a035e89ec672503a01f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b5c887da0c850acf41ab249cc262ae39.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)若切线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.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/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9fd2981bf2261343f905ec1b5355a3c4.png)
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【推荐2】已知直线![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218e9dc676c709dbd25f529e30c278c8.png)
(1)证明:直线l过定点,
(2)若直线l不能过第三象限?求k的取值范围;
(3)若直线l交x轴负半轴于点A,交y轴正半轴于点B,O为坐标原点,设
的面积为S,求S的最小值及此时直线l的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/218e9dc676c709dbd25f529e30c278c8.png)
(1)证明:直线l过定点,
(2)若直线l不能过第三象限?求k的取值范围;
(3)若直线l交x轴负半轴于点A,交y轴正半轴于点B,O为坐标原点,设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
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