名校
1 . 已知
,则方程
与
在同一坐标系内对应的图形编号可能是( )
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/9cecf6df-df45-4805-b746-58416b715d1b.png?resizew=122)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/ba4203ef-dc3f-4f54-afff-56beb95f7a5a.png?resizew=122)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/3b73bb2f-d923-417b-9da6-237d6d6abc73.png?resizew=120)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/b4e15adf-9386-4de2-8af8-4f65e966d99e.png?resizew=120)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/343dc2efff2e4a23640d96272d51c550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c2085af2326d0e13a12d3db8dbb79f51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/752090627604b9144cb515463c071756.png)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/9cecf6df-df45-4805-b746-58416b715d1b.png?resizew=122)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/ba4203ef-dc3f-4f54-afff-56beb95f7a5a.png?resizew=122)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/3b73bb2f-d923-417b-9da6-237d6d6abc73.png?resizew=120)
![](https://img.xkw.com/dksih/QBM/2022/2/1/2906941323304960/2916963984703488/STEM/b4e15adf-9386-4de2-8af8-4f65e966d99e.png?resizew=120)
A.①④ | B.②③ | C.①② | D.③④ |
您最近一年使用:0次
2022-02-15更新
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892次组卷
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12卷引用:贵州省遵义市2021-2022学年高二上学期期末考试数学(理)试题
贵州省遵义市2021-2022学年高二上学期期末考试数学(理)试题贵州省遵义市2021-2022学年高二上学期期末考试数学(文)试题吉林省四平市第一高级中学2021-2022学年高二上学期期末数学试题(已下线)第三章 圆锥曲线的方程(A卷·知识通关练)(5)(已下线)第15讲 抛物线(1)(已下线)第8课时 课中 抛物线的几何性质(已下线)第13讲 抛物线(9大考点)(1)(已下线)模块一 专题3 圆锥曲线的方程(人教A)(2)(已下线)模块一 专题4 圆锥曲线 期末终极研习室(2023-2024学年第一学期)高二人教A版(已下线)专题27 抛物线的简单几何性质7种常见考法归类 - 【考点通关】2023-2024学年高二数学高频考点与解题策略(人教A版2019选择性必修第一册)(已下线)2.4.2 抛物线的性质(九大题型)(分层练习)-2023-2024学年高二数学同步精品课堂(沪教版2020选择性必修第一册)(已下线)专题3.3 抛物线(6个考点十大题型)(1)
解答题-问答题
|
适中(0.65)
|
名校
2 . 已知椭圆
的中心和抛物线
的顶点都在坐标原点
,
和
有公共焦点
,点
在
轴正半轴上,且
的长轴长、短轴长及点
到直线
的距离成等比数列.
(Ⅰ)当
的准线与直线
的距离为
时,求
及
的方程;
(Ⅱ)设过点
且斜率为
的直线
交
于
,
两点,交
于
,
两点.当
时,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1dde8112e8eb968fd042418dd632759e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.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/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa5d6092f598c7da4796f965e40525a.png)
(Ⅰ)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fa5d6092f598c7da4796f965e40525a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/58b184c94e38f1e5dbe750b2168c2a37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
(Ⅱ)设过点
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bdaa19de263700a15fcf213d64a8cd57.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f85fca60a11e1af2bf50138d0e3fe62.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1241216f3c1cb5e73043dd1037f556d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/acc290b44635265137fdf13146b6a6d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23f3ffe7abc59e2f65d827c8eab8d36a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/24942d897d86987d1bf3c04261f2d849.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac35b1e8a952aac4f4cdaaf02d868d04.png)
您最近一年使用:0次
2017-07-25更新
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908次组卷
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2卷引用:贵州省遵义市第四中学2016届高三上学期第四次月考数学(理)试题