第一章反比例函数综合测试题2023-2024学年鲁教版(五四制)(2012)九年级数学上册

| 10页
| 228人阅读
| 25人下载

第一章反比例函数综合测试题

2023-2024学年鲁教版(五四制)(2012)九年级数学上册

 

一、单选题(本大题共12小题,每小题3分,共36分)

1.如图,点eqIdaee82283f06cedef32eb15b87964f5d2在反比例函数eqId07854693dd2e33f66030d6106eb6e0ee的图像上,eqIdba9d95479904c01fe9cebbc7b3f2d6c6轴,垂足为A,eqId66321c27313f40893e43d0a87417c4e4轴,垂足为B,若矩形eqId14e902eb263971b466d0fcd91c56b453的面积为4,则k的值为(    )

@@@3ab83b03-6c0d-4547-b066-8a0790fb2ce5  

A.2 B.eqId274a9dc37509f01c2606fb3086a46f4f C.4 D.eqId3edbd40e04e2a943051fa83d6e511add

2.反比例函数的图象经过点(﹣2,3),则此函数的图象也经过点(  )

A.(2,﹣3) B.(﹣3,﹣3) C.(2,3) D.(﹣4,6)

3.如图,在函数eqIdb3b8a183696731ea6e8878739f0eca2b的图象上任取一点eqId5963abe8f421bd99a2aaa94831a951e9,过点eqId5963abe8f421bd99a2aaa94831a951e9作eqIdd053b14c8588eee2acbbe44fc37a6886轴的垂线交函数eqIddf10affee6983039ca4e4f4549f379b4的图象于点eqId7f9e8449aad35c5d840a3395ea86df6d,连接eqIdef4113c492885ba7c47fe42ac792578f,eqIdb90e0f35eda1a729fed485f83da5ea9d,则eqId866b81a8384cce4f24867baca2e6820c的面积是(    )

@@@156d9149-069f-43fb-a661-c03e97a4c2f4

A.4 B.5 C.8 D.10

4.已知闭合电路的电压为定值,电流eqIde105760638b22b26ff8bec4354255e4c(eqId5963abe8f421bd99a2aaa94831a951e9)与电路的电阻eqId4aa0df7f1e45f9de29e802c7f19a4f64(eqIdcffa35373ec4e4684107b42adb7a5161)是反比例函数关系,根据下表判断以下选项正确的是(    )

eqIde105760638b22b26ff8bec4354255e4c(eqId5963abe8f421bd99a2aaa94831a951e9)

eqIdd91e07104b699c4012be2d26160976a2

eqIddaa5e9bd516f6282483b92cfe6074623

eqId0a6936d370d6a238a608ca56f87198de

eqIddaa5e9bd516f6282483b92cfe6074623

eqIddaa5e9bd516f6282483b92cfe6074623

eqIddaa5e9bd516f6282483b92cfe6074623

eqId2c94bb12cee76221e13f9ef955b0aab1

eqIddaa5e9bd516f6282483b92cfe6074623

eqIddaa5e9bd516f6282483b92cfe6074623

eqId4aa0df7f1e45f9de29e802c7f19a4f64(eqIdcffa35373ec4e4684107b42adb7a5161)

eqIdf179a5e46197a7f5f5646fefd47c1989

eqIdf8078de3c5cce4a9410cd240174fd011

eqId9cc032171884de00fe8b2128dcafd196

eqId1aad0f4f7f47ac83100121fd7a2fa6e8

eqId8705db804c79b661adba7da15cb31f8c

eqIdeadadf0b273d90ab54b255ee9e821938

eqId03a7e88f51acac15560e7c88d221017d

eqId3c07cd985e255eaa7f2979dcd7cc742f

eqId366d02f85d55ee1188ed6e19c0ce0b91

A.eqIde105760638b22b26ff8bec4354255e4c与eqId4aa0df7f1e45f9de29e802c7f19a4f64的关系式为eqIdaf5de17ffd87d45858b47b51a3c8bac4 B.eqId5ae9149b4287d08fb74ac334e6b9e656

C.eqIdc57c6b6599e7f21d01fc21cd7a1511fe D.当eqIdc8092559e55edecbae0525c8dfe944f1时,eqId41ba21220bbf02d712cc04fe66237acbpage 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


5.如图,等边eqId6765a87bcc2b6d44aabdee9af73e6cd2的顶点eqId1dde8112e8eb968fd042418dd632759e与原点重合,点eqId5963abe8f421bd99a2aaa94831a951e9的坐标是eqId53b62ea7de9572d6c8e7fcdf03af761f,点eqId7f9e8449aad35c5d840a3395ea86df6d在第二象限,反比例函数eqId07854693dd2e33f66030d6106eb6e0ee的图象经过点eqId7f9e8449aad35c5d840a3395ea86df6d,则eqIdf0a532e15e232cb4b99a8d4d07c89575的值是(    )

@@@2bbf6bb4-499f-4637-a882-878a44a0673e

A.eqId38387ba1cadfd3dfc4dea4ca9f613cea B.eqId4948adb65d30bc200d0d5d43cd377781 C.eqId41322821ce31416fdac8dd6e0aa41c71 D.eqId64945f76f91f91c368cd2053c3e4f9ca

6.若点eqId5c41e921734694f53b250b16b8926249,eqIdb3316464faa4c460d8ea308c194667a9,eqIddb0384936d8c1cf6e657aeda8a1ff893在反比例函数eqId8684443809254c64330bb349b473bda5的图象上,则eqId54015ff5b49e3283901da1291b6b921d,eqId46f6872ffb1934339c53c2c2282d5889,eqId9314bd1d7a6e070f4f2428f9a321804e的大小关系是(    )

A.eqIdda51248832d1ef41e0577d630969783d B.eqIdc83d790248a1aba9266fb9003cf0972d C.eqId70c99607ffa60b6a0360712daac43ce4 D.eqId2a4323ca6e6b47cb47b1cfd47d0b5f0e

7.下列命题:①在函数:eqIde18ee0a9e35aea04b71785b249cc4b24;eqIdd9a9b769d70cb6f29e965c800921c8ea;eqId0f42b2a9736c8943106472a7398d2892;eqId25b4f23770747042d68b0fa011762258;eqIda9c687573a9cdc58a8e75e0ac738a165中,eqIdd053b14c8588eee2acbbe44fc37a6886随eqId81dea63b8ce3e51adf66cf7b9982a248增大而减小的有3个函数;②对角线互相垂直平分且相等的四边形是正方形;③反比例函数图象是两条无限接近坐标轴的曲线,它只是中心对称图形;其中是真命题的个数是(    )

A.0个 B.1个 C.2个 D.3个

8.已知反比例函数y=﹣eqId47651f15eeed13a8035eaf5b9f384a9d,下列结论中错误的是(  )

A.图象在二,四象限内 B.图象必经过(﹣2,4)

C.当﹣1<x<0时,y>8 D.y随x的增大而减小

9.如图,四边形QABC是矩形,ADEF是正方形,点A、D在x轴的正半轴上,点C在y轴的正半轴上,点F在AB上,点B、E在反比例函数y=kx的图象上,OA=1,OC=6,则正方形ADEF的边长为(  )

@@@b56ded072df84b218c4e78ba07c92488

A.2 B.3 C.4 D.5

10.如图,已知菱形OABC,OC在eqId81dea63b8ce3e51adf66cf7b9982a248轴上,AB交eqIdd053b14c8588eee2acbbe44fc37a6886轴于点D,点A在反比例函数eqIdd5698fdca52f0b841d952897c6621a05上,点B在反比例函数eqIddb934436a76911eb215fa0df78480346上,OD=2,则eqIdb986e3613290b456532843d5ad4c6e67的值为(     )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


@@@ba715d0b-f4f4-45ba-a45c-d9f027d3e54c

A.2 B.4 C.6@@@457bdc7b9502439eab8360518fdb8dd4 D.8

11.如图,直线eqId5ab466aedd6e176088d8dee7bc3e3aaa与x轴相交于点A,与双曲线eqId07854693dd2e33f66030d6106eb6e0ee交于点B,点C在双曲线eqId07854693dd2e33f66030d6106eb6e0ee上,若点eqIdff5d7ae9f1e6430c095d3489957788c8,则eqId15c0dbe3c080c4c4636c64803e5c1f76的面积为(    )

@@@f8ed604b-77b1-4fce-a9c8-5f471ba29bd4

A.6 B.7 C.8 D.9

12.如图,eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d是函数eqId0f42b2a9736c8943106472a7398d2892的图象上的点,且eqId5963abe8f421bd99a2aaa94831a951e9、eqId7f9e8449aad35c5d840a3395ea86df6d关于原点eqId1dde8112e8eb968fd042418dd632759e对称,eqIdd2241bd71e0c20867029e489f9ba655d轴于eqIdc5db41a1f31d6baee7c69990811edb9f,eqId0a384ae8c7e095d996e83f338abeec21轴于eqId8455657dde27aabe6adb7b188e031c11,如果四边形eqIdae33911e41aa2f7004cc01e336f96bf0的面积为eqIdcf231f8f86fb922df4ca0c87f044cec3,则(        ).

@@@e7d03ad4857640d59ec4e4f5eb7bddec

A.eqId7288d0b18af1a4be7f8df09af45df1c9 B.eqId57872d61b27a7e370e9fe2a62652490d C.eqId76a6df2973928e7dd58e4a06d52d4173 D.eqIdccd08ea81c6db2ca24f3af86d4809991

 

二、填空题(本大题共8小题,每小题3分,共24分)

13.某物体对地面的压强P(Pa)与物体和地面的接触面积S(m2)成反比例函数关系(如图),当该物体与地面的接触面积为0.25m2时,该物体对地面的压强是      Pa.

@@@cf3376043a604bc98483e1e60432b2e4

14.已知反比例函数eqId45bd7e92dae1e0c2af6c33d5e202f544,当eqId707ea658f3a9359f5740d5aab48f7948时,eqId857f5e7c24364ed4b52896bd1b12d453,则比例系数常数k的值为      .page number 2

试卷第3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。