直线方程测试卷-2025-2026学年高二上学期数学人教A版选择性必修第一册

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河北承德市高新区第一中学

2025--2026学年第一学期高二数学直线方程测试卷

一、单选题(本大题共8小题,共40分。在每小题列出的选项中,选出符合题目的一项)

1.过eqIdf5832d6f8b571dd0f0929f62775cc9e8两点的直线eqId0f85fca60a11e1af2bf50138d0e3fe62的倾斜角为135°,则eqId294f5ba74cdf695fc9a8a8e52f421328的值为(    ).

A.eqIdacbc6a613224461ade69362d46550474或eqId61128ab996360a038e6e64d82fcba004 B.eqId61128ab996360a038e6e64d82fcba004 C.eqIdacbc6a613224461ade69362d46550474 D.eqId274a9dc37509f01c2606fb3086a46f4f

2.直线eqId0f85fca60a11e1af2bf50138d0e3fe62经过点eqId351e9899738f59b14dc94001b8b270b7,倾斜角是直线eqId99c6875d552e9fff3c7d655f3a59b166的倾斜角的eqId4dac452fbb5ef6dd653e7fbbef639484,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程为(   )

A.eqId92a69480dd19a3d40afc4229fff86337   B.eqId8c93215f460bffca5bdae786eb42144b  C.eqId86ca0ea5118346386bd9eb489cb8dda2 D.eqIdbb24ad1090dc7ac8fcd2039a45ef1f4c

3.若直线的截距式方程eqId89f6e613ffa032e7e893daa1970d3948化为斜截式方程为eqIde13653a89d3a38346e1ddf4fd1602f85,化为一般式方程为eqId944c3e4c08cab7054136652ffa6d63f1,则eqId6fb2f87452a6a5fe9dd73766b16d66bf(    )

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqId61128ab996360a038e6e64d82fcba004 C.eqId6f8c4c029e552954bd493b49aeab82d5 D.eqIdcd3304e23f3b0f9569c4140ca89b6498

4.已知直线eqId4bce9bdeb6b4e2401d9907f4e3f0c540和eqId37b0c747d1d8f633ac01f2b06a110d5e的交点为eqIddad2a36927223bd70f426ba06aea4b45,则点eqIddad2a36927223bd70f426ba06aea4b45到直线eqId6767830cc1811f0f4ea5a008fdc7e723的距离的取值范围是(   )

A.eqIdab1242ec96ac54e2fd418988d5190a88     B.eqIdcaf87d9d48c3de0a5e9f1a70e51a0bef      C.eqIda7ae66c5401deed7341470ca37800463     D.eqIdbb7ece5bbbb38b618b57b79e4aa52ed6

5.已知eqIdc8bf4c5441af2933c5bd4422b3dfad28,则eqId5aa62b249691d10aef2f330acac20366的最小值为(   )

A.2 B.3 C.4 D.5

6.eqId29343388ca8b33dc98325e65382b38a0关于直线eqId6db0a1cbf7b0ed76c443b953af8734d0的对称点为(    )

A.eqIdfab8a0cc6504aa4c3a38006f5394b4c2 B.eqId88c3a2f5b0702ea9fbb9dc8904579737 C.eqIdfad20e2bc6576fc461419f8f138d26e7 D.eqIdf510553e86de6f32f32f4208a56173a6

7.若某直线被两平行线eqId3b7f07637cafd4bdb7bc0eaa5b1eeaca与eqId5703a8544513fe84b150bb497978743e所截得的线段的长为eqId95bacae35b6e16a0a33c2bdc6bc07df7,则该直线的倾斜角大小为(  )

A.eqId76c12e76fbd84eeec721386bd3b04cc4 B.eqId76c12e76fbd84eeec721386bd3b04cc4或eqId68a4c9b697e3df2b5469b71d3b5e47a2 C.eqIdf6b86c22b670a8e9f3896f9e8883fbbb D.eqIdf6b86c22b670a8e9f3896f9e8883fbbb或eqId1a8f3a8b0608ec011ad95c522fd2ea4d

8.已知实数eqId6d10449bc77d692a7270e0f20a68cdf2满足eqIdcbb35c7758937de8da2f08086a5408a5,eqId17fed0d592343269520cab35559e3dea , 则eqIde159c8203722a3c50784f7f6e65911e2的最小值为(    )page number 0

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A.1 B.2 C.3 D.4

二、多选题(本大题共3小题,共18分。在每小题有多项符合题目要求)

9.直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqIdfb0e705301752424a492f6277ed7774e与eqIddd1d51b51786a763f5f7709600dd4512,则直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程可以是(    )

A.eqIde39cbce9273784efbbe0fb7862d3e1ba   B.eqId846fa19a3d1a62cee454d944b93cba3b  C.eqId3e771bbe11e1e9e557bda1ebfbfc61fd D.eqIdc608def11fa0e2b34f05592ef1d11fd8

10.已知直线l:eqIdeaa58224c03dfded4a36220a0e38629a,则下列选项中正确的有(    )

A.直线l在y轴上的截距是2 B.直线l的斜率为eqIda7ffe8515ff6183c1c7775dc6f94bdb8

C.直线l不经过第三象限 D.直线l的一个方向向量为eqId8222ad005c2f3b698c54a5d7a7deb868

11.已知直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqIddd5eb32ea8952fae91d4b44e0d042a1e,直线eqId3f6f17bc385bafb37e8f964e5eb99cd0:eqIdaab8c97652c7494066c8bdaeaaea33e8,则(    )

A.当eqIde65397f11ea8af736f38debadf420c4a时,eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0的交点是eqId88c3a2f5b0702ea9fbb9dc8904579737     B.直线eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0都恒过eqId88c3a2f5b0702ea9fbb9dc8904579737

C.若eqId1ce08b357f11ef44c3e8207ac574422a,则eqId0dd82b5223c2a708c1729db2a3750990                 D.eqIdee4eee6c68e48303626cac0982a31615,使得eqId1095c036b49c3327baaa2c3c7f746134

三、填空题(本大题共3小题,共15分)

12.已知两条直线eqId288223c461674072541e52a36a0cfc74和eqId09eabb9fc440eae12321e36752c83af5相交,则这两条直线的交点坐标为      ;

13.已知点eqIdd2d6bb01f1044358cc5fee441bc62489与点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3关于eqId81dea63b8ce3e51adf66cf7b9982a248轴对称,点eqIddad2a36927223bd70f426ba06aea4b45与点eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称,点eqIdacc290b44635265137fdf13146b6a6d9与点eqIddad2a36927223bd70f426ba06aea4b45关于直线eqId4f1a686b80b8f109a929f58c2de7201d对称,则点eqIdacc290b44635265137fdf13146b6a6d9的坐标为      .

14.已知直线eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率小于eqIdc95b6be4554f03bf496092f1acdfbb89,且eqId0f85fca60a11e1af2bf50138d0e3fe62经过点eqIdb019d7901072ad767629290e640b74dd,并与坐标轴交于eqId7ae1567d8f98fabc1a3948f8602cc5e7两点,eqIda8df32c7b23e4ca6360cb78745b50f61,当eqId15c0dbe3c080c4c4636c64803e5c1f76的面积取得最小值时,直线eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率为          .

四、解答题(本大题共5小题,共77分。解答应写出文字说明,证明过程或演算步骤)

15.(本小题13分)给出两条直线eqId2e9b0f5f44abbc6544a2f672b025b013:eqId138e5b6da76b208fe48d09b258de8313,eqId3f6f17bc385bafb37e8f964e5eb99cd0:eqId67c68afb6463af93f646cffa0ec913b0,其中eqIddf307146ad61d4bf105370f65a3e742c.

(1)当m为何值时,eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0重合?

(2)设eqId1095c036b49c3327baaa2c3c7f746134,求m;

(3)设eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0相交,求m的取值范围;page number 1

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(4)求m的值,使得eqId1ce08b357f11ef44c3e8207ac574422a.

16.(本小题15分)已知直线eqId0f85fca60a11e1af2bf50138d0e3fe62的方程为eqId695a98262ce07847698bbf60e05d434d.

(1)求证:不论eqId294f5ba74cdf695fc9a8a8e52f421328为何值,直线eqId0f85fca60a11e1af2bf50138d0e3fe62必过定点eqIdac047e91852b91af639feec23a9598b2;

(2)过点eqIdac047e91852b91af639feec23a9598b2的直线eqId2e9b0f5f44abbc6544a2f672b025b013交坐标轴正半轴于eqId01c74a907dda6bb7d9d56d009d9df253两点,当eqId866b81a8384cce4f24867baca2e6820c面积最小时,求eqId866b81a8384cce4f24867baca2e6820c的周长.

17.(本小题15分)已知两直线eqId6778379b68c4e99a1a579d87f1fe3154,eqId27c7fd5260d032147131fc0497af357e.

(1)求直线eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0的交点eqIddad2a36927223bd70f426ba06aea4b45的坐标;

(2)求过直线eqId44434b647ec546fe787e2164e0be6cd2交点eqIddad2a36927223bd70f426ba06aea4b45,且在两坐标轴上的截距相等的直线方程;

(3)若直线eqIdb362bf2593b0f906449a883690464209与直线eqId44434b647ec546fe787e2164e0be6cd2能构成三角形,求实数eqId0a6936d370d6a238a608ca56f87198de的取值范围.

18.(本小题17分)已知eqId15c0dbe3c080c4c4636c64803e5c1f76的三个顶点的坐标为eqIdc8950c7bc835103d52ceffab14b6b31a,eqId3c3de2343026200ecc235ae8438955b3,eqId296e88aeea63cba48b115c555652b72f.求:

(1)点D的坐标,使四边形ABCD是平行四边形;

(2)点C关于直线AB对称点的坐标;

(3)求eqId15c0dbe3c080c4c4636c64803e5c1f76的面积.

19.(本小题17分)已知直线eqIdd44711f10980e4ac60421f49bfe1b5d0与直线eqIdaac9d9321f529fc3c1a70ba275abcb28平行,点eqIde1f8984a42bcc4d9fe2283139653c3e0,eqIda9d63f0b05d54522c263ab394064093b.

(1)求eqId0a6936d370d6a238a608ca56f87198de;

(2)若点eqIdc5db41a1f31d6baee7c69990811edb9f关于直线eqId3f6f17bc385bafb37e8f964e5eb99cd0对称后的点为eqId7f9e8449aad35c5d840a3395ea86df6d,求eqId7f9e8449aad35c5d840a3395ea86df6d点坐标;

(3)已知eqIddad2a36927223bd70f426ba06aea4b45,eqIdacc290b44635265137fdf13146b6a6d9分别在直线eqId2e9b0f5f44abbc6544a2f672b025b013,eqId3f6f17bc385bafb37e8f964e5eb99cd0上,且eqId8966c9cc4fa4ff537a546bcd0b055554,求eqId311b620264b2a768e4ec1e9fc14fc603的最小值.

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