解题方法
1 . 分别求出适合下列条件的直线方程:
(Ⅰ)过点
且与直线
平行;
(Ⅱ)经过直线
与
的交点,且和
,
等距离.
(Ⅰ)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/881fe2df23c5a0fe1d1fecbe9ffa55fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/eccb81d955b508a75d1c76a754814000.png)
(Ⅱ)经过直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a7c8559e4ff6553919e2e4357772078.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aecadf57d41a7acc0d203c215666cc8e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7078a4e8e927c163c7f98e66759c9834.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84a0e5a3019021f8e0ab3c6f4c68acc4.png)
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2021-08-26更新
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3卷引用:新疆新源县第二中学2019-2020学年高一下学期期末考试数学试题