12-13高一上·吉林·期末
名校
解题方法
1 . 过点
引一直线
,使点
和
到
的距离相等,则直线
的方程是:____________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/530e5817131adf2c05b99ff18eb9060f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98b2cc0d2f6d3eee9a33db83e0c0830d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b07bddd9bebc06909947a3f429ce3348.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2017-05-18更新
|
1054次组卷
|
6卷引用:2011-2012学年吉林省油田高中高一上学期期末考试数学试卷
(已下线)2011-2012学年吉林省油田高中高一上学期期末考试数学试卷河北省张家口市第一中学2016-2017学年高一下学期期中考试(衔接班)数学(理)试题(已下线)10.1 直线方程 山东省枣庄市第八中学2023-2024学年高二上学期开学收心考试数学试题辽宁省沈阳市第十五中学2023-2024学年高二上学期第一次阶段测试数学试题辽宁省沈阳市浑南区东北育才学校2023-2024学年高二上学期10月月考数学试题
名校
解题方法
2 . 已知点
关于
轴的对称点为
,关于原点的对称点为C.
(1)求
中过
,
边上中点的直线方程;
(2)求
边上高线所在的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36828be50c7405bb08ec09c64c80bd5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60ef95894ceebaf236170e8832dcf7e3.png)
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2020-10-27更新
|
352次组卷
|
5卷引用:吉林省四平市实验中学2020-2021学年高二上学期12月月考数学文科试题
名校
3 . 已知直线
经过双曲线
的右焦点
,且与双曲线过第一、三象限的渐近线垂直,则直线
的方程是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6cf8bc908b192921416bb2d958ed539.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2019-04-12更新
|
480次组卷
|
4卷引用:【全国百强校】四川省成都市七中育才学校2019届高三高考模拟测试数学试题
4 . 如图,抛物线
的焦点为
,过
作斜率为
的直线
交抛物线于
,
两点
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/2/26de6d22-1455-4472-b7da-fde30d8f8c3f.png?resizew=159)
(1)写出直线
方程.
(2)求出弦
和曲线
围成的阴影部分面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e42102c1c07562853219ca5918803a27.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b2a698891d42c70b597f0da4f215f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/2/26de6d22-1455-4472-b7da-fde30d8f8c3f.png?resizew=159)
(1)写出直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
(2)求出弦
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a77343ecde1c2665df291761b6563.png)
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名校
5 . 已知直线
与直线
垂直,垂足为
,则过点H,且斜率为
的直线方程为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/139d2f6b00905fe05421dfa2422d299b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3ddf6d6ac7b9a279741aa2bfb2ef87df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11236b3501f4c7aeca02258f1c37ebb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/98c8ee676f721e485eaaa82746e1bd3f.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-10-29更新
|
322次组卷
|
5卷引用:人教B版 必修2 必杀技 第二章 第2.2节 综合训练
名校
6 . 已知
的三个顶点是
,
,
.
(1)求过点
且与
平行的直线方程;
(2)求
的面积.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc878a5fd7b508cf817cbb65d3940547.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac95dab5c3db41c5711a3c836b2f1419.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b532b51e584020507d40c057c0527023.png)
(1)求过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
(2)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0faed94a64b2dcfc6801b4fca0f16675.png)
您最近一年使用:0次
2019-10-10更新
|
356次组卷
|
5卷引用:吉林省长春市外国语学校2019-2020学年高二上学期10月月考数学试题
解题方法
7 .
的边
上的高所在直线方程分别为
,
,顶点
,求边
所在的直线方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5881068127a39caf319492b4177204f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962b58f6e56b0bdd3d356b016a16760b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5558c083d34cbb0a58d3ce1dc6f5778e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1dab74e16403e8131f9f5b2a74f3a84.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
您最近一年使用:0次
名校
8 . 已知
中,
,
,
,若圆
上的所有点都在
内(包括边界),则圆
的面积的最大值是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fceddc8200cc9ef7adb9b0b8aac87647.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e894101c52591ac320eed1c9b452f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d9d6e498b0c1d1cedb86fe548f9fe79a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3503d330608e7138d1b529aba4512fa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c3503d330608e7138d1b529aba4512fa.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
9 . 求满足下列条件的直线的一般式方程.
(1)斜率为
,在
轴上的截距为
.
(2)斜率是
,且经过点
.
(1)斜率为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8860d9787671b53b1ab68b3d526f5ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/274a9dc37509f01c2606fb3086a46f4f.png)
(2)斜率是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/56ef909d25c9b62dc9ce23e6ac1ee9e4.png)
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解题方法
10 . 已知直线与抛物线
交于
两点,且
,
交
于点
,点
的坐标为
,求
的面积.
![](https://img.xkw.com/dksih/QBM/2017/10/10/1792128629202944/1792801297383424/STEM/611a7206e6354ec2bb4dbb270009e5b7.png?resizew=148)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3764ba3aa0a241787f4661026bb14053.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3825ccc273ef9a672a606432d165b866.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cee097d4fe948c3d4f1b5c28b24adf3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.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/25f114df5ceabdb7e5fd3fdad4eaf056.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/866b81a8384cce4f24867baca2e6820c.png)
![](https://img.xkw.com/dksih/QBM/2017/10/10/1792128629202944/1792801297383424/STEM/611a7206e6354ec2bb4dbb270009e5b7.png?resizew=148)
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