北京市2022-2023学年高三上学期期末数学试题汇编-02双曲线、抛物线

| 8页
| 477人阅读
| 38人下载

北京市2022-2023学年上学期高三期末数学试题汇编-02双曲线、抛物线

 

一、单选题

1.(2023·北京顺义·高三统考期末)若双曲线eqId3db0cc24753f6ea44c19c3cc49e26024的离心率为eqId8191196c58502ab43520e8ea1dd5c31d,则eqId8191196c58502ab43520e8ea1dd5c31d的取值范围是(    )

A.eqId25f114df5ceabdb7e5fd3fdad4eaf056 B.eqIdfd28317dc626535bda93ed881ecd45ef C.eqId38620d68461307e424923b903ab518f7 D.eqId879234adbae93aa72b7e101b3738d4e0

2.(2023秋·北京朝阳·高三统考期末)已知双曲线eqIda5ec7fa23be9cbe9a50607ea6bc8a4ff的一条渐近线的倾斜角为eqIdbe6a6301878fed2a01413020b27310a5,则双曲线的离心率为(    )

A.eqId31f8f7e40ba386c0a9675896b52752d6 B.eqId18483c9c195ecd922772527fa85c0fcb C.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 D.2

3.(2023秋·北京东城·高三统考期末)已知双曲线eqId8a2cfa22139b3e9c9a73500e1ba19f52的左、右焦点分别为eqIdf5076289823db419f94e9c0c8f4aafd9,eqIda3fb78c5f885034612c0e030b920143d,其渐近线方程为eqIdf10273b05ad8210d8db07639c4d149fd,eqIddad2a36927223bd70f426ba06aea4b45是eqIdc5db41a1f31d6baee7c69990811edb9f上一点,且eqIdc2427943a38dcd93c9ec9b735ffc9fe5.若eqId33d776753746914c2410a3946c357f35的面积为4,则eqIdc5db41a1f31d6baee7c69990811edb9f的焦距为(    )

A.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 B.eqId38387ba1cadfd3dfc4dea4ca9f613cea C.eqId9b91d650c2fc1a741fabdb333b09aeb6 D.eqId588c3822b7812e711b4ad86647b15dc1

4.(2023秋·北京西城·高三统考期末)已知双曲线eqId560cec45473e14c6b60f438616bc2d65,则C的焦点到其渐近线的距离为(    )

A.eqIdcf298f00799cbf34b4db26f5f63af92f B.eqIda7ffe8515ff6183c1c7775dc6f94bdb8 C.2 D.3

5.(2023秋·北京丰台·高三统考期末)设双曲线eqId83bf4fd84818abac17a9d21237ac5ce5的右焦点为F,过点F的直线l平行于双曲线C的一条渐近线,与另一条渐近线交于点P,与双曲线C交于点Q,若Q为线段eqIdb5c2293f93791a597bf0162411f3395f的中点,则双曲线C的离心率为(    )

A.eqIdf89eef3148f2d4d09379767b4af69132 B.eqId8d5989c84e320b504511f23eeb6e7357 C.eqIdcf298f00799cbf34b4db26f5f63af92f D.eqIdc98ee8ce2c56dccae6b63b5a9ca022b8

6.(2023秋·北京·高三校考期末)已知双曲线eqId19f3fa0b40fb0d9b8c62e37316ab3b04过抛物线eqId0ac62b1ade07205ae2693ec1ab135def的焦点,虚轴端点是圆eqIdf240cccaf24af8a796abb95cb42be52e与坐标轴的交点,则此双曲线的渐近线方程为(    )

A.eqIdf25a42b7de4cd6e08728ef144f8f5927 B.eqIddc4b8a619f7a3e3a4ab2f4ea2062cbad

C.eqIdf10273b05ad8210d8db07639c4d149fd D.eqId9dec7f6309562276a49560c17c98dedf

7.(2023秋·北京丰台·高三统考期末)已知抛物线eqId7e6c830bfa9a1b979a1a9665166424bf过点eqIdd58aab742dcee01ea15f2a74fbee0c4b,焦page number 0

试卷第2页,共2页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


点为F.若点eqId361610314e9bb5580993bd17d66b629c满足eqId0d798f5430aa170d00854c358baeb32d,则m的值为(    )

A.2 B.eqIdd1f190b17530d81d927c358ac84757a4 C.2或eqIdacbc6a613224461ade69362d46550474 D.eqIdd1f190b17530d81d927c358ac84757a4或eqId84d37b9f0421c90b1033dae9e3362c8b

8.(2023秋·北京房山·高三统考期末)若抛物线eqId9fc58c62444bf42a25289c45425a00f2(eqId5abd313d4e92a762fb7fb0c1cb65263d)上一点eqIdac047e91852b91af639feec23a9598b2到抛物线的准线和对称轴的距离分别为5和3,则eqIdb1010846eeec6c9da29640f5aa3f8738的值为(    )

A.1 B.2 C.1或9 D.2或9

9.(2023秋·北京通州·高三统考期末)抛物线eqId088fcdd595455906a1a7080d630611f5的焦点坐标为(    )

A.eqId00ed24bfcc37b79fe9ca61ed8fdf26ea B.eqIded1a65d88f9823d49da8f3b96ea9ec6f C.eqIdfab8a0cc6504aa4c3a38006f5394b4c2 D.eqIdafa482d7bcaa385bfc3548b42a4bfb60

 

二、填空题

10.(2023秋·北京房山·高三统考期末)若双曲线eqId11a33adcbed89e81a6f835f8fc9291cb的离心率为2,则该双曲线的渐近线方程为      .

11.(2023秋·北京西城·高三统考期末)设抛物线y2=4x的焦点为F,准线为l.则以F为圆心,且与l相切的圆的方程为          .

12.(2023秋·北京海淀·高三统考期末)抛物线y2=2x的焦点坐标为    .

 

三、双空题

13.(2023秋·北京海淀·高三统考期末)设eqId1dde8112e8eb968fd042418dd632759e为原点,双曲线eqIdc2b30352c43707c4e54b94ce5b61f2e6的右焦点为eqIda0ed1ec316bc54c37c4286c208f55667,点eqIddad2a36927223bd70f426ba06aea4b45在eqIdc5db41a1f31d6baee7c69990811edb9f的右支上.则eqIdc5db41a1f31d6baee7c69990811edb9f的渐近线方程是           ;eqIddfefb3a4b7b159153ec60eecd954c877的取值范围是           .

14.(2023秋·北京昌平·高三统考期末)已知双曲线eqId0dad0c75ce33673ec4c425896e8619e4的焦点为eqId4d2a97987f71835f519b462f5b8f5957,点eqIddad2a36927223bd70f426ba06aea4b45在双曲线上,则该双曲线的渐近线方程为          ;若eqIdc26ce8a486d789c2e138296b62747059,则eqIde203545563ef6c33968cd9fab532638e          .

15.(2023秋·北京石景山·高三统考期末)已知双曲线eqIdc2085af2326d0e13a12d3db8dbb79f51的一个顶点为eqId1f449cadb49859b80c31ef1f68bfe81b,且渐近线方程为eqIdf10273b05ad8210d8db07639c4d149fd,则实数eqIda6c57bbef89a37f1a3808c0ceeac0c22            ,eqId0f3cb8d72bb2e281b943b3b430138ef7           .

16.(2023秋·北京朝阳·高三统考期末)抛物线eqIdc190e3498ab082d575c24a1a66b6da0d的准线l的方程为          .若点P是抛物线C上的动点,l与y轴交于点A,则eqId27eac848aa379fb7453ccd63f95760d5(O是坐标原点)的最大值为          .

page number 1

试卷第2页,共1页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


 

学科网 zxxk.com学科网 zxxk.com

参考答案:

1.C

【分析】根据双曲线离心率的知识求得正确答案.

【详解】eqId14723a01968a2f47413e9d089363df40,

由于eqId5a0c4c098615c6bc7e6dcf72e5b5201a,所以eqIde4dac70af5e975b6203adfa208b99179,eqId20f98473cb7038d6c7334255dc66d823

所以eqIde25ef90f2498600e697e2bf9d35893c6,

故选:C

2.D

【分析】求出双曲线一条渐近线斜率,即eqIda3bdca3ed9d0d373c1719662463b72e3,从而求出离心率.

【详解】由题意得:双曲线的一条渐近线方程的斜率eqId28274a2735e648dfa49fc8e79d25da4f,

所以双曲线离心率eqIdb31dbae421493f1b4055128463e90a81.

故选:D

3.C

【分析】由双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的渐近线方程为eqIdf10273b05ad8210d8db07639c4d149fd,所以eqId4042c119023ec006dd5b276c38161139.再结合题意可得到eqIdd402e3a6cf3b3db3612ce4ef80870689,解出eqId566f7614d51f0348db982a9440de8844,即可求得eqIdc5db41a1f31d6baee7c69990811edb9f的焦距.

【详解】由题意,双曲线eqIdc5db41a1f31d6baee7c69990811edb9f的渐近线方程为eqIdf10273b05ad8210d8db07639c4d149fd,所以eqId4042c119023ec006dd5b276c38161139,

因为eqIdc2427943a38dcd93c9ec9b735ffc9fe5,eqId33d776753746914c2410a3946c357f35的面积为4,

所以eqIdd402e3a6cf3b3db3612ce4ef80870689,解得eqIdd782efdac56b5359072e8602fff34357,eqId8211f15e70c5589c854b9da1e832b7a3,

所以eqId7205acfa2d45b186a4724e14b88189f4,即eqIdc5db41a1f31d6baee7c69990811edb9f的焦距为eqId0a1269c30752f794d6e426448fcfb890.

故选:C.page number 2

答案第1页,共1页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。