第二章直线与圆的方程单元检测卷01-2026-2027学年高二上学期数学人教A版选择性必修第一册

标签:
普通解析文字版答案
| 14页
| 1415人阅读
| 39人下载

人教A版选择性必修一第二章直线与圆的方程单元检测

(能力提升卷01)

一、单选题

1.已知直线eqIdf621bfe4b1dfb4b08a7a9e20a92c2dfd与直线eqId8246ee2fc8b6e1b709fc0c397ad75d9e互相垂直,则实数eqId380bbacf854e30e2e747fc286d2b9997(    )

A.eqIdbf31876698721a199c7c53c6b320aa86 B.2 C.eqId459c84c9addfbd1cdd0a877ba7c584e4或2 D.eqIdbf31876698721a199c7c53c6b320aa86或-2

2.直线eqId844b0ce7dd3693fa9ffefaafc8858809的一个方向向量是(    ).

A.eqIdbe8da7dbf4f587f650e590e40597632f B.eqId56dccc5720967ee3edce0174255e8ed8 C.eqIddb500fed38cbc1de9220e5a019c85f67 D.eqId425bdb703e21f599b68315be995b551b

3.已知两平行直线eqId8c801656d9541fa6b3b3523911ee92b8与eqIda5dc0bc7386d28f8abb604975dc06e31之间的距离是eqId2967337e3fcb228dded64ab0c41a17e0,若eqId58b140e221ddf537b8964fff8557cca0,则eqId934d37c81b2266c7b86bcc11afaf5f91(    )

A.eqIdc95b6be4554f03bf496092f1acdfbb89 B.eqIdacbc6a613224461ade69362d46550474 C.eqIdb8860d9787671b53b1ab68b3d526f5ca D.eqId8b06e95b57b7a81cd81d05557a11fa92

4.已知曲线eqIdc5db41a1f31d6baee7c69990811edb9f的方程eqIdc477ba3e02b1afbc75429507bf58d930,则“eqId06a0b841a7c092d3e8a71d40e8e044de”是“曲线eqIdc5db41a1f31d6baee7c69990811edb9f是圆”的(    )

A.必要不充分条件 B.充分不必要条件

C.充要条件 D.既不充分也不必要条件

5.已知圆eqId87f1a5f99101855f53268e5c6d92f54d与圆eqIda7a4f853573b32e92210876199d87591有且仅有三条公切线,则eqIda3ec08be6e5edde3502faba89bb505e0的取值范围是(    )

A.eqId9c060d0d113e41c877135c71798301ac B.eqId4ead3fdcb8fe8f5eb3dbe7d96cabc28b

C.eqId431a16ae66decad584eba8300b2e481f D.eqId9223f228ce9715e4f904e96825f492ba

6.已知点eqId0fc9aa334c8a364cbc597127d60b2b51,eqId22340d6f2582502d69a5cb85f446ff43,直线eqId0f85fca60a11e1af2bf50138d0e3fe62过点eqId530e5817131adf2c05b99ff18eb9060f且与线段eqIdf52a58fbaf4fea03567e88a9f0f6e37e有公共点,则eqId0f85fca60a11e1af2bf50138d0e3fe62的斜率eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是(    )

A.eqId9fa91b458a66726cc72769ee928e8a1a B.eqId4e41820cc2a52c0989c9dd2d968d7360

C.eqId710dcd46d5400bbfc6bcdb7845da973a D.eqId58d2fbd91ae4297f45fd162c049dff78

7.直线eqId1ed93d4372f5f5b2245f3f4610e70c15的倾斜角为(   )

A.eqId037fb348109dc2063a268b10eb925a57 B.eqIdac1a63ab608517bb10aa036783dfb51f C.eqIdc0211da37e92f915e781691296578ba0 D.eqId76dde16b05fba6fc61779511e63f34fe

8.复数eqIde81e59019989b7dc2fb59b037ef6e010满足eqIde78c0fbc890529db872fe9f62de8fcda,则eqId4215d9f44da3caa22ea1a497de8770d5的最小值为(    )page number 0

试卷第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


A.eqId8d5989c84e320b504511f23eeb6e7357 B.1 C.eqIdcf298f00799cbf34b4db26f5f63af92f D.eqIdf89eef3148f2d4d09379767b4af69132

 

二、多选题

9.已知圆eqIdf4f3e22f0126af0d960be1dbf4c8933a,eqIdc36b234ba460321e811de1729eadd4b6,则(   )

A.当eqIda882037b9ce104ecc496e0f31a139361时,eqIdc5db41a1f31d6baee7c69990811edb9f的面积是eqId70f5389990c3a0c5373f3bd9fb2454c9

B.实数eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是eqId2c276da3521937206dc68a20c5d7c2a0

C.点eqIdab1242ec96ac54e2fd418988d5190a88在eqIdc5db41a1f31d6baee7c69990811edb9f内

D.当eqIdc5db41a1f31d6baee7c69990811edb9f的周长最大时,圆心坐标是eqId3953bfeb398bab2b2ba61b3e6bf0a22e

10.已知直线eqId9385f98500602c954d1ba4e42d9ae30e,则下列说法正确的是(    )

A.eqId0f85fca60a11e1af2bf50138d0e3fe62与直线eqId28815614582fdd25d9ca990dacba7b8a垂直

B.eqId0f85fca60a11e1af2bf50138d0e3fe62在eqId81dea63b8ce3e51adf66cf7b9982a248轴上的截距为2

C.eqId0f85fca60a11e1af2bf50138d0e3fe62与圆eqIda5f5d967ad135991b6075ee45df55643相离

D.eqId0f85fca60a11e1af2bf50138d0e3fe62与直线eqIdf0947dc8f5ba116aaf3239d66adc7474之间的距离为eqId2967337e3fcb228dded64ab0c41a17e0

11.已知直线eqId50d779637047c27e2657f09d876dbccb,eqId0d1aa315cd7655993541ad7c0dfcf91d,则(    )

A.当eqId3b4d795709b0abcf47bceec2250f2f9b时,直线eqId2e9b0f5f44abbc6544a2f672b025b013的一个方向向量为eqId2be3ad3dd6803d92df6ff8a80cd35095

B.若eqId2e9b0f5f44abbc6544a2f672b025b013与eqId3f6f17bc385bafb37e8f964e5eb99cd0相互平行,则eqIdbb8e1dd8da540badcb9a8f427c5b202e或eqIdbdaa19de263700a15fcf213d64a8cd57

C.若eqId1ce08b357f11ef44c3e8207ac574422a,则eqId37e9222ffc26c0e6bfbf252ab5d8a520

D.若eqId2e9b0f5f44abbc6544a2f672b025b013不经过第二象限,则eqIdbf8eca68c4c7478f412183aa275fc7dc

 

三、填空题

12.直线eqIdaad468f817b5780bf1e47f8583b6ef15与直线eqIdf1d02ef40221deb3e705fae3ae106ac6的夹角的大小为________.

13.已知eqId15c0dbe3c080c4c4636c64803e5c1f76的三个顶点eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d、eqIdc5db41a1f31d6baee7c69990811edb9f的坐标分别为eqId5265d99095b635f62c7915298ec0e963、eqId3654254401fc902c3cb4912969f21f88、eqId4fa8c0382d087631a601381ff001aed2,则此三角形的面积为______.

14.已知点eqIdf57f41842628a2f1138a9f0e7939fb20在圆eqId9781b2f3f72cbb4f1b22f2763a2df249的外部,则eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是______.

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


四、解答题

15.已知圆eqId69c9c6affe92a070a475b3a89bdda88d,直线eqId3445947fa34dd409a1354786e6c4a579.

(1)判断直线eqId0f85fca60a11e1af2bf50138d0e3fe62与圆eqIdc5db41a1f31d6baee7c69990811edb9f的位置关系;

(2)若直线eqId0f85fca60a11e1af2bf50138d0e3fe62与圆eqIdc5db41a1f31d6baee7c69990811edb9f交于不同的两点eqId01c74a907dda6bb7d9d56d009d9df253,且eqId83f423f4c2973942ab64731bc81c40bd,求直线的方程.

16.已知eqIdf25553c981506162acd2c209784f2e71,eqId443db6b71418d897fdd83279aa8d3ca4,eqId521d2cbdff8483ebba708857163ef1d9.

(1)求点eqIdacc290b44635265137fdf13146b6a6d9的坐标,满足eqId7555f635da615b09b7e2f08ddbeaf1db,eqId13ac40685a533bc4311b17753deb36d8;

(2)若点eqIdacc290b44635265137fdf13146b6a6d9在x轴上,且eqIdf55009d802092e2ea2ff707a3a10deea,求直线eqIdd2dca049735b45fb9b2533c68605eddc的倾斜角.

17.已知eqIde428e7a09732be85c1224e9c8f6a71c5的顶点为eqId131ebfee8d3fd5d0c4d3b20012e232f8、 eqIdd50cda44186bf89ea3232d78c05a8e7b、 eqId4ef4a5f8e91d735f0e81bacdd4205ef4.

(1)求eqIdf52a58fbaf4fea03567e88a9f0f6e37e边所在直线的方程;

(2)求eqIdf52a58fbaf4fea03567e88a9f0f6e37e边上的高线所在直线的方程;

(3)求eqIde428e7a09732be85c1224e9c8f6a71c5的面积.

18.在eqId15c0dbe3c080c4c4636c64803e5c1f76中,点eqIdc5db41a1f31d6baee7c69990811edb9f的坐标为eqIdf5d1bdcf2fa357f627acf4b2107b646a,eqId0dc5c9827dfd0be5a9c85962d6ccbfb1边上的中线所在直线的方程为eqIda24f3197942ff7bd44f44651dd9123b2,直线eqId60ef95894ceebaf236170e8832dcf7e3的倾斜角为eqIdc3b199d124fb9a5bc8438c9884f04534.

(1)求点eqId5963abe8f421bd99a2aaa94831a951e9的坐标;

(2)过点eqId5963abe8f421bd99a2aaa94831a951e9的直线eqId0f85fca60a11e1af2bf50138d0e3fe62与eqId81dea63b8ce3e51adf66cf7b9982a248轴的正半轴、eqIdd053b14c8588eee2acbbe44fc37a6886轴的正半轴分别交于eqIdac047e91852b91af639feec23a9598b2,eqId54a5d7d3b6b63fe5c24c3907b7a8eaa3两点,求eqIdd4f02028a3847c4807c2d3cf0ea7efb8(eqId1dde8112e8eb968fd042418dd632759e为坐标原点)面积的最小值.

19.在平面直角坐标系中,eqIdc441c7e1d4bc397894cc8a6a169e0d58,过点eqId497911bc462170183e81d95bd509b70b作直线l与圆eqId79382ba44ba669b5d43fdd5427adf16c交于不同的两点eqId7789a500686c7a73770404ead6af0590.

(1)若直线l的斜率为1,求eqId084cf5ffced059f5653ee2a1023518b7;

(2)设直线eqIddb8305c4ffbf876642440c3d28e91e9f,eqId8ce2790947716b1cfa9c5e7a65db4093的斜率分别是eqId6defc43285a40f7ccb74c1cc04265eba,eqId423b7ae39db552e60ee8b1d27312306f,探索eqIdb69e3f7ddd51215d00661c09cd900d60是不是定值,若是,求出该定值,若不是,说明理由.

page number 2

试卷第4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。