1 . 已知直线
过点
且与点
,
等距离,则直线
的方程为
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796868608/STEM/daab3fd86a4547099da37c909edcfe43.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796868608/STEM/dad0a0d1468148f5a489ea1157b626f1.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796868608/STEM/d6ae757f1e1c47399d3a89dfe649845a.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796868608/STEM/7501c28e713a451fa6236d916bbe353b.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796868608/STEM/daab3fd86a4547099da37c909edcfe43.png)
A.![]() | B.![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2 . 若两平行直线
:![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/e2fb9795bc0f4b65a78265b4e57bbdfe.png)
与
:
之间的距离是
,则![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/d4e6ca29a8ca4c5b82682878bb312cd6.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/07c3aaad690942cca3a38af5709595e1.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/e2fb9795bc0f4b65a78265b4e57bbdfe.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/557f36dff90c4d40838f68838bf21cf1.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/1217c066582a40729e9b5c2384d5e41c.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/6d268a44784148338586b5b0fb6dadaa.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/469746350383446d97b6246aad9890ed.png)
![](https://img.xkw.com/dksih/QBM/2016/11/24/1573173759164416/1573173764628480/STEM/d4e6ca29a8ca4c5b82682878bb312cd6.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次
2016-12-04更新
|
631次组卷
|
2卷引用:2016-2017学年四川省三台中学高二上学期周考数学卷2
3 . 已知
,
,直线
:
垂直于直线
,则实数
的值为
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796786688/STEM/c6b03033395f41e193f77ba549c47cb7.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796786688/STEM/204d4d6587a143b88b73aafa11e02f9e.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796786688/STEM/4771f1593ce742d8a74c3edfca8798d8.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796786688/STEM/b4a150402bb14ecd83ec59a8145fe657.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796786688/STEM/d76c709005624b51a658fc08c8cf3656.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796786688/STEM/8492309262374abea8c72cd921aec686.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
4 . 直线
的倾斜角为
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056791175168/1573056796745728/STEM/77228abf468344109c3a0ff5f01bc153.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
5 . 已知圆
:
.
(1)若不经过坐标原点的直线
与圆
相切,且直线
在两坐标轴上的截距相等,求直线
的方程;
(2)设点
在圆
上,求点
到直线
距离的最大值与最小值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b9f676354f64e02476b1fcdbfc9b9006.png)
(1)若不经过坐标原点的直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
(2)设点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3071967ccc13a2021d73b84a3cb61744.png)
您最近一年使用:0次
2016-12-04更新
|
504次组卷
|
3卷引用:2016-2017学年四川省三台中学高二上小班周考数学试卷3
6 . 过两点A(1,
),B(4,
)的直线的倾斜角为
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056703029248/1573056708861952/STEM/a097bd691693438ca7d405347a26f37a.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056703029248/1573056708861952/STEM/38f01d78461b489691ad65bd7db864f5.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
名校
7 . 已知圆心在
轴正半轴上的圆
与直线
相切,与
轴交于
两点,且
.
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/657cf4e0-8c9e-4118-9e1e-cf374eac67cc.png?resizew=172)
(1)求圆
的标准方程;
(2)过点
的直线
与圆
交于不同的两点
,若设点
为
的重心,当
的面积为
时,求直线
的方程.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d773d51652d0c7e5d4b3900073e31f3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7789a500686c7a73770404ead6af0590.png)
![](https://img.xkw.com/dksih/QBM/2016/12/29/1619435512692736/1619435513192448/STEM/c9e2082e6ddc441bb82f5fddb96b45f9.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/28/657cf4e0-8c9e-4118-9e1e-cf374eac67cc.png?resizew=172)
(1)求圆
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
(2)过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/20d059a0d71bddb677c603d84fac444b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/895dc3dc3a6606ff487a4c4863e18509.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ed6bee57f4526320197d6a7474386f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c45661e0d6de96b37788852fca5b5cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a7ffe8515ff6183c1c7775dc6f94bdb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
您最近一年使用:0次
2016-12-04更新
|
698次组卷
|
4卷引用:2016-2017学年四川省三台中学高二上小班周考数学试卷2
14-15高二上·安徽铜陵·阶段练习
名校
8 . 若三点
共线,则
的值为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ed148f6574583b78edd5170269ca0899.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2016-12-04更新
|
753次组卷
|
13卷引用:2016-2017学年四川省三台中学高二上小班周考数学试卷2
2016-2017学年四川省三台中学高二上小班周考数学试卷22015-2016学年江苏省南通市天星湖中学高二上第一阶段考试数学试卷2015-2016学年福建省连江尚德中学高一上学期12月考数学试卷2015-2016学年黑龙江双鸭山一中高一下期末理数学试卷(已下线)2014-2015学年安徽省铜陵市五中高二上学期第一次月考数学试卷2014-2015学年山东省宁阳四中高一下学期期中学分认定考试数学试卷江苏省盐城市射阳县第二中学2016-2017学年高一下学期第一次学情调研数学试题人教版 全能练习 必修2 第二章 1.1 直线与直线的方程广西南宁市上林县中学2019-2020学年高一入学考试数学试题河北省邢台八中2019-2020学年高二上学期期末数学试题山西省朔州市怀仁县大地学校2020-2021学年高二上学期第一次月考数学试题河北省邯郸冀南新区育华实验学校2022-2023学年高二上学期第一次月考数学试题新疆维吾尔自治区巴音郭楞蒙古自治州且末县第一中学2023-2024学年高二上学期11月期中数学试题
9 . 若实数
满足
的取值范围为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056563748864/1573056569614336/STEM/8960561a077240deb885a862f13b0ff8.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
10 . 在
中,已知点
,且边
的中点
在
轴上,边
的中点
在
轴上,求:
(1)顶点
的坐标;
(2)直线
的方程.
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/e3e24c10342c40069b007884aa13df84.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/f3a3b3112ba74573a88b3d9cef5346ee.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/674e46d3327140f4bacb8762bdcc7f2a.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/9b5dcc9dee4745808f8f09bd158ba8ff.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/12956573d2634419a4af1e00aebe1977.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/274df0eeba5f41b596e13980b3489bde.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/b514e89abdf241ba8a4078cadd30d881.png)
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/757b253a2762470bbe58b3d611ac52da.png)
(1)顶点
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/0d272cc4fe924f00a34bbb994e89b18c.png)
(2)直线
![](https://img.xkw.com/dksih/QBM/2016/10/7/1573056401408000/1573056406855680/STEM/fd682ea95fbb422fabf85c6f79a64195.png)
您最近一年使用:0次