第二十七章反比例函数单元测试卷2026-2027学年人教版数学九年级上册

| 36页
| 260人阅读
| 9人下载

第1章 反比例函数 单元测试卷

 

一、单选题(共24分)

1.(本题3分)若点eqIdc8156a557d9b963a77dfd88178789ac7在反比例函数eqId07854693dd2e33f66030d6106eb6e0ee的图象上,则下列各点在此函数图象上的是(   )

A.eqId76678d7fed19144e94bb7c0bd6dba6d9 B.eqId13c63f9522aa44add2a2d3c2acd6a795 C.eqId996ec7256ee8ba6359e9a8cec01aaca4 D.eqId67fb11a5dc5060d8a57ad9fa942eb982

2.(本题3分)已知点eqId651c4b1b8f1f54f0af97107020acf253在反比例函数eqId51746fed526bafff52be75c4f3d52651的图象上,则m的值为(    )

A.2 B.3 C.eqId81fb134b2b48acc99213fff6ccfee65f D.4

3.(本题3分)反比例函数eqIde7a0de7a03a4e13bce29804e30bc7275的图象如图,则k的值可能为(   )

@@@4187d310-ffac-49bb-a987-1e9ae45ea137

A.4 B.eqId3edbd40e04e2a943051fa83d6e511add C.eqId2dcee5c0f947e3b4514661d46f77d170 D.2

4.(本题3分)科创小组在研究中发现:当压力一定时,压强p(单位:eqId501ac320d90eea554d83e8324c9d2cdf)与受力面积S(单位:eqId35c901bcdfa58f0c68ad0161b0bab269)存在函数关系.下表是他们实验的几组数据:

eqIdcf231f8f86fb922df4ca0c87f044cec3(单位:eqId35c901bcdfa58f0c68ad0161b0bab269)

1

2

4

8

eqIdb1010846eeec6c9da29640f5aa3f8738(单位:eqId501ac320d90eea554d83e8324c9d2cdf)

80

40

20

10

则压强eqIdb1010846eeec6c9da29640f5aa3f8738(eqId501ac320d90eea554d83e8324c9d2cdf)与受力面积eqIdcf231f8f86fb922df4ca0c87f044cec3(eqId35c901bcdfa58f0c68ad0161b0bab269)之间的函数关系式是(     )

A.eqId677427274c1e802606bc281a38869c17 B.eqIda52c1cd1963a9593ac9a7c4bedd369e9 C.eqIdeb4411d7417372179bbe0e362512d4a5 D.eqId2e3942a0135a189527ba38a435a1671f

5.(本题3分)如图,在平面直角坐标系中有P,Q,M,N四个点,其中恰有三点在反比例函数eqIdc7385795d7eab9691e21172c51a97428的图象上,根据图中四点的位置,其中不在反比例函数eqIdc7385795d7eab9691e21172c51a97428图象上的点是(   )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


@@@b80ded7f-1fa0-4b87-8ac3-68104d9a06cd

A.点P B.点Q C.点M D.点N

6.(本题3分)如图,在平面直角坐标系eqId7f2beb91f10d2d8f2aa0dcc3f5cd1598中,菱形eqId63e3fa43e765646223675ef9bbd6d2f8的顶点eqIdc5db41a1f31d6baee7c69990811edb9f在eqId81dea63b8ce3e51adf66cf7b9982a248轴正半轴上,顶点eqId5963abe8f421bd99a2aaa94831a951e9在反比例函数eqIdfd854043a0c014862d4b2b28a00fcf7b的图象上,若点eqId5963abe8f421bd99a2aaa94831a951e9的横坐标是eqId395addb4439331615a7f220289d8b62c,则点eqId7f9e8449aad35c5d840a3395ea86df6d的坐标为(   )

@@@18be37be-a53b-4286-91f3-872d0afce677

A.eqId724fca68c096710e18805606d4ae4223 B.eqId55df2552fe8e5c89f65ce118ffccf874 C.eqId62c5d258a3877968aa9e14c17d5d7f72 D.eqId85aa71da073447ff2fb2c93fb56d999d

7.(本题3分)如图,点eqId5963abe8f421bd99a2aaa94831a951e9在反比例函数eqId46c6390f1a585fd86d9703aaf4296ba6图像上,且eqId434845564fd5765244f8d1aa9240fa39,过eqId5963abe8f421bd99a2aaa94831a951e9作eqIdd2241bd71e0c20867029e489f9ba655d轴,垂足为eqIdc5db41a1f31d6baee7c69990811edb9f,eqIdef4113c492885ba7c47fe42ac792578f的垂直平分线交eqId828628c0876b45381c9a0edeb0fec236于eqId7f9e8449aad35c5d840a3395ea86df6d,则eqId15c0dbe3c080c4c4636c64803e5c1f76的周长为(  )

@@@53891c01-ccf1-4f64-b518-ca3e6be29312

A.7 B.8 C.eqId41322821ce31416fdac8dd6e0aa41c71 D.eqId9aa82a15632a545ce2cc6dc998899807

8.(本题3分)如图,已知点eqIde357eebd36c7985f6624b016be0edff3,eqIdbde34be4b4549213b71848ad818296a1,C是y轴上位于点B上方的一点,AD平分eqId3daae8ec60b2b1f7577dee687247cebb,BE平分eqIdd39b8d91afc34e4a9b0fdbb6bafb9087,直线BE交AD于点D.若反比例函数eqId707f0fb81c5dcbf009aa64b38d20e1f8的图像经过点D,则k的值是(   )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


@@@fa4d27c4-971e-45a5-aa22-c6d465fe857c

A.eqId95e35f76e01c3979ae5987f7729f9856 B.eqIdcd701839451bde3c9dff71cf92fa40d1 C.eqId9367b7fbdfade41e0126e1b3af0074b8 D.eqIddf85bba4e3530adef30c169bdff82591

 

二、填空题(共24分)

9.(本题3分)若双曲线eqId0a5c4fde84e40e2d0fb0e68c51e662ce的图象的一支位于第三象限,则k的取值范围是________.

10.(本题3分)某气球内充满了一定质量的气体,在温度不变的条件下,气球内气体的压强eqId8052944c3e46f70725280c1dd3380d8f是气球体积eqId243577a171473eec8c62856af43dd78a的反比例函数.当eqId6ed4464a089d7687df39262daac22a8c时,eqId9bc01281db92aaae2aabea08c34209ae.则当eqId63ea813944f94516b794dbe558c4a229时,eqIddf5be1440d099f464ef46dee39de6010________Pa.

11.(本题3分)若点eqId12a3efb79f35db8448f3391252ab7d4e和点eqId8df332f01628130c084fd46aaca0a4b7在反比例函数eqId05621b18b7ffc991d9f30380e2e08fea的图象上,且eqId6e65cee351c7053fc8f689c4f7cc7a64时,eqId2ac67e9a909472ab852d38d2ec66a1e1,请写出一个满足条件的m的整数值:_______.

12.(本题3分)已知反比例函数eqIda90678a404b0c5a139c5ed8a51be1b62经过点eqIdafef91716934a6a091b6ca9f86a8c360,eqId973a3f8996cda65ba3396cfb9d8ed9c3,且eqId2d100c22435a23e017cfe6f535379d3c,则eqId54015ff5b49e3283901da1291b6b921d________eqId46f6872ffb1934339c53c2c2282d5889.(填“eqId392cdb9d30684cce244bef94b8d861b9”、“eqId6706fe00b4e231e62d9ecbec567d526b”或“eqId4ff7942da6c3fc4005256fb1458557c0”)

13.(本题3分)已知点eqIddae0cb2b4cc5a5616c01deaf6ca76aa3,eqIdeef9e4827be9a6b6ca818d70bbb906af,eqId1b997324cdaf76d9bdb3f0023bdc7408在反比例函数eqId88fd243612e0097581490054053dd648的图象上,则eqIdc814128ea2139e33db94ea590e7c2223,eqIdaec19b68e3add9d5bfcc6269a1855b87,eqId291c25fc6a69d6d0ccfb8d839b9b4462的大小关系是________(用“eqId7e3609b23c4b3ac12b963c9c9760ce44”连接).

14.(本题3分)反比例函数eqIdef854dfcbba9b7dedc1bc52f6332b011图象与矩形eqId3241d7fedd89d85711acd7a2635298af的边eqId0dc5c9827dfd0be5a9c85962d6ccbfb1,eqIdf52a58fbaf4fea03567e88a9f0f6e37e交于点eqIdad056c25c0fdcbcc765eb5cbc6093f2b,eqIda0ed1ec316bc54c37c4286c208f55667为eqIdf52a58fbaf4fea03567e88a9f0f6e37e的中点,求eqIdd6a56dc713d65e6324314524fc10f803_________.

@@@79e0ee00-51ed-4265-96b7-cad0c4bafb5bpage 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。