广东省惠州市正弘实验学校2025-2026学年高二上学期10月26日数学周测

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2025年10月26日惠州正弘学校高二数学周测

一、单选题

1.图中的直线eqId2e9b0f5f44abbc6544a2f672b025b013,eqId3f6f17bc385bafb37e8f964e5eb99cd0,eqIdc9fce9427c9b17e4d3cda0c3ff3e2e14的斜率分别为eqId6defc43285a40f7ccb74c1cc04265eba,eqId423b7ae39db552e60ee8b1d27312306f,eqIddbf434334b09cc0fdd4e86e84e6ceb00,则有(   )

@@@a57ea614-2120-40d0-a097-ef316eac5f72  

A.eqId6c9e05e2a3aad391b917c652f127abfc B.eqId2e414cdb148f6af584ef39c636eaf655 C.eqId8ada8550f4de63102ab07f6f9903f03c D.eqId16cfcdfa18e2b39017b65da47567e786

2.已知eqId982b69b4de34ba31bd646a712837359a为直线eqId0f85fca60a11e1af2bf50138d0e3fe62的一个方向向量,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的倾斜角为(    )

A.eqIdc3427311203b1958b9ff89084c66a09a B.eqIdff7a3159579864a8ea0ab42005144864 C.eqId8f8d7771b82429dcd6b48b768918c7c3 D.eqId9853f0eefe8b633b3d40746da3b71335

3.若直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqIdcd157ecda5e29b3b0d84b98ee254fefd与eqId3f6f17bc385bafb37e8f964e5eb99cd0:eqIdf1e5efbe796c95151afbf1fd49bc03b7平行,则实数eqId0a6936d370d6a238a608ca56f87198de的值为(   )

A.eqIdacbc6a613224461ade69362d46550474 B.eqId5ca7d1107389675d32b56ec097464c14 C.eqId9e710895d0ac80bc3f481f85b4d78765 D.eqIdbdd4220195f7cdf85c9eed9743776855

4.直线eqId38294b608856262df110dbe21f8e809f的倾斜角为(    )

A.eqId79a97bb4dcfab4ec7539bc783d563c49 B.eqIde1cde7aace5b888a1a1c26fb911e2f49 C.eqIdc02b54dc6b3e1bb6544f47d4c8743fcf D.不存在

5.过点eqIdad38b042b5790c6fac8bc75d9de65ba3且与直线eqIde54d4eef4b212d5552a6bbfaf110c495平行的直线方程为(   )

A.eqId526a907fb50dd49e0b948218aacce0d4         B.eqId84c8b4accac7f9519f5e71ceebac77bf

C.eqId08b8c8f407eaca4debe67d12691354b8          D.eqId9083a067db1d95ed077aa9c0ad5bce9f

6.一条光线从点eqId5a38bf937e32af5b91d81f72a91d4b18射出,与eqId81dea63b8ce3e51adf66cf7b9982a248轴交于点eqIdc9d63d61a066b016ab712483c0ad6271,经eqId81dea63b8ce3e51adf66cf7b9982a248轴反射,则反射光线为(    )

A.eqIdb1bb89aec41e32d27b5f0914c494dead B.eqIdaae342dcb93e0e6f017093cacc5ac977 C.eqIdc30056990f61f896705dbe3a1fd9d27c D.eqIde8b53ee0f15a869abf58a1aedd616c7d

7.过点eqIdc3c9708ef0dc6d6f5dcf6596d3e4f6e5作直线eqId0f85fca60a11e1af2bf50138d0e3fe62,若直线eqId0f85fca60a11e1af2bf50138d0e3fe62与连接eqId98b2cc0d2f6d3eee9a33db83e0c0830d,eqIdfd5fb552c79ab5d45b0aeafc06e58542两点的线段总有交点,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率的取值范围为(   )

A.eqIdaa66623cf54b42d6d12be4c8edaa7071      B.eqId497199a00f177af4c593e0e715be97f1      C.eqIdd0000bade6ea788479d2f26225285d82     D.eqId00a25127862c23044acc685db6e7ec64

8.已知点eqId115a0c87ac14dbb770c95d74d6e26073和点eqIdf2612e60854c5c81df5e9c06c0f297dd,P是直线eqId42498f6e0fc9a61c9857b70a87f02c5e上的一点,则eqId3979f27823cdcba516dfa885d8afe19d的最小值是(   )

A.eqIdd4056761b8f826eeb6ad8c9a151d3c9c B.3 C.4 D.eqId95bacae35b6e16a0a33c2bdc6bc07df7

二、多选题

9.下列叙述错误的是(   )page number 0

 

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A.与坐标轴垂直的直线的倾斜角是eqId3835366a95e8d85293366a46fc0a81d0或eqIdb2ff7caec4fdd8fb54a3ffbff9692414

B.若一条直线的斜率为eqId51d847fe8a7160a178e047b0b5bcc690,则此直线的倾斜角为eqIde170f206fdbbd834aad7580c727e2cc6

C.直线的倾斜角越大,它的斜率就越大

D.若两条直线的斜率相等,则这两条直线平行

10.下列说法正确的有(    )

A.直线倾斜角越大,斜率越大

B.经过不同两点eqId1325c6fe42a9e5c04520d8a9bb6821b8的直线方程是eqId61928a6c6a252daf4e8ae8c7ebaa6b9e

C.经过点eqIdc832f2474efe89961ef41e884da7660c且在eqId81dea63b8ce3e51adf66cf7b9982a248轴和eqIdd053b14c8588eee2acbbe44fc37a6886轴上截距相等的直线为eqId512f4c29ff276b7f35052ad4cc255ab5

D.经过点eqId53679be20ae56723e1ecb77ebf0ebe59作直线eqId0f85fca60a11e1af2bf50138d0e3fe62分别交eqId81dea63b8ce3e51adf66cf7b9982a248轴,eqIdd053b14c8588eee2acbbe44fc37a6886轴的正半轴于eqId01c74a907dda6bb7d9d56d009d9df253两点,eqId1dde8112e8eb968fd042418dd632759e为坐标原点,当eqIdc8a99d2c4a23825f62aadcc40822b5eb取最小值时,直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程为eqIdb1576770308cd3a340859c462b557ed9

11.下列说法正确的是(   )

A.已知空间向量eqIdbaa219635773c9a08ae435c70edf80c4,eqIda10efda8824290ae032b0989d2f673e2,且eqId9a4d070c5939bb0ec4a9d40d7e3c7d3f,则实数eqId9c2a0d3b49280f21c404fafe255e39da

B.直线eqId12e35701dd16dbf6ec916064880b8b52与直线eqIdd1c53735684c27aac6e66058551784c6之间的距离是eqId31f8f7e40ba386c0a9675896b52752d6

C.已知直线l过点eqIdfad20e2bc6576fc461419f8f138d26e7,且与x,y轴正半轴交于点A、B两点,则eqId866b81a8384cce4f24867baca2e6820c面积的最小值为4

D.若直线l沿x轴向左平移3个单位长度,再沿y轴向上平移2个单位长度后,回到原来的位置,则该直线l的斜率为eqId459c84c9addfbd1cdd0a877ba7c584e4

三、填空题

12.若直线eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率eqId24935338b143962180ebfc1556383892,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的倾斜角的取值范围是          .

13.在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,点eqIdaee82283f06cedef32eb15b87964f5d2在直线eqIddc8b515c0b57767af60c121f89277af2上,则eqIdabd13974aebe38eb2a1d744a01ea5aa5的最小值为        .

14.直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqId3d71396e65db97c9987657633c736a26,且在两坐标轴上的截距之和等于0,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程为      .

四、解答题

15.已知平行四边形ABCD的两条边所在直线的方程分别是eqIdd9ebd8f2f66bdd43fb5a9cdb965a9b03,且它的对角线的交点是eqId3c6e4418e49a475db5b4a95bc33b3836.

(1)求顶点eqId098a3e7d1f1890863b7483a98b618119的坐标;

(2)求这个平行四边形另外两条边所在直线的方程;

(3)求平行四边形ABCD的面积.

 

 

page number 1

 

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