第27章反比例函数章末巩固卷-2026-2027学年人教版数学九年级上册

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第27章反比例函数章末巩固卷

一、单选题

1.若函数eqId956ff7442d6f7bddb063f71e67e567cb是反比例函数,则m的值是()

A.2 B.eqIdb74eb8a7738402df52d4a97262b85ca0 C.eqId5bb3b6b52861032b5247207e40b4f20d D.0

2.已知点eqId19cc6b9d87d76c6392e8842bf9a9e9b1,eqId3f4ff7f7dc7309423512eab7a3fac3b6,eqIdd6afd8dfd16037fef73fd77b7208d2bc在反比例函数eqId1f787a90a3e8605c711763924ac98c23的图像上,那么eqId54015ff5b49e3283901da1291b6b921d,eqId46f6872ffb1934339c53c2c2282d5889,eqId9314bd1d7a6e070f4f2428f9a321804e的大小关系是(     )

A.eqIdb8b44c63a912c9f07b80fb8f5bdde7a8 B.eqId2a4323ca6e6b47cb47b1cfd47d0b5f0e C.eqId70c99607ffa60b6a0360712daac43ce4 D.eqIdda51248832d1ef41e0577d630969783d

3.点P在反比例函数eqId07854693dd2e33f66030d6106eb6e0ee(eqIdf2c80c26a794a844127aae7dee87c93b)的图象上,eqIdba9d95479904c01fe9cebbc7b3f2d6c6轴于点A,eqId52d0151288363337e743d5796b952473的面积为2,则k的值为(     )

A.1 B.2 C.4 D.eqId2dcee5c0f947e3b4514661d46f77d170

4.若点eqId5c41e921734694f53b250b16b8926249,eqId658cbf168f4d699b8fb8f02be5167c44,eqIdebca6256cdf1fb735c24bff5463be293都在反比例函数eqId3d752f80003886f8e6bdcd8e77280450的图象上,则eqId54015ff5b49e3283901da1291b6b921d,eqId46f6872ffb1934339c53c2c2282d5889,eqId9314bd1d7a6e070f4f2428f9a321804e的大小关系是(     )

A.eqIdd5a26da549dca626a5be6dbf1c871123 B.eqIdadf6654ca641d9de5ff38d03190a2987 C.eqIde93de10e0ef179d9030e453c9690bd3d D.eqIdef8d40d399903921b346bac20cb97e4a

5.在平面直角坐标系中,已知点eqIdc8e0a636beb9314bcf453f294646f715,下列y关于x的函数中,函数图像可能同时经过点A和点B的是(   )

A.eqIdbebb3b7f47e0decd48e64cb32aaa5903  B.eqIdecb31f1ee0e308239f89344cedcd1f60

C.eqId9779efe17ec2d7f8124e6ca3f07917c6 D.eqIdff62aa25ba0a973dbe24b5ffead0f386

6.关于反比例函数eqId0f42b2a9736c8943106472a7398d2892,下列说法错误的是(     )

A.eqIdd053b14c8588eee2acbbe44fc37a6886随着eqId81dea63b8ce3e51adf66cf7b9982a248的增大而减少 B.图像与坐标轴没有交点

C.图像经过第一、三象限 D.图像是双曲线

7.汽车轮胎的摩擦系数是影响行车安全的重要因素,在一定条件下,它会随车速的变化而变化.研究发现,某款轮胎的摩擦系数eqId1100379a4385b9ce064847bc21760adc与车速eqId64f6c83785c5ef90111efddf4c02c346之间的函数关系如图所示.

下列说法中错误的是(     )

@@@52c0e92b-9217-4e2d-b492-e9f028596197page number 0

答案第1页(共1页)

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A.汽车静止时,这款轮胎的摩擦系数为eqId52dbd64028ab37a28942a961993ad21d

B.当eqId36a2bebc75573ad1f346e08092714aca时,这款轮胎的摩擦系数随车速的增大而减小

C.要使得这款轮胎的摩擦系数高于eqId8d25a346b53d03b9bde3aef36d06a25c,车速应高于eqIdefde7f4cd2110484dc7ad05c910b6750

D.当车速从eqIdff5ea85de4c03a439ebce79f3ca729f0加速到eqIdf84dcb94e96817c70c4e2022b28ac307时,该轮胎的摩擦系数减小了eqId286de7c368cec84afdb1f9f41477b4df

8.向体积一定的水中加入质量为eqId294f5ba74cdf695fc9a8a8e52f421328的糖,充分溶解后(体积的变化忽略不计).含糖率eqId4aa0df7f1e45f9de29e802c7f19a4f64等于糖的质量与总质量的比值,甜度系数eqIdcf231f8f86fb922df4ca0c87f044cec3等于单位体积的水中所含糖的质量.下列图像中,能大致反映eqIdcf231f8f86fb922df4ca0c87f044cec3、eqIddc4cdfc40e3ceea825100c49f43d08a6关于eqId294f5ba74cdf695fc9a8a8e52f421328的关系的是(     )

A.@@@a30d3f76-80c1-4ef3-9ecc-2a9f2e76aca0 B.@@@49503f66-21ef-4e7f-a770-e0eff1511df9 C.@@@ecca06eb-d894-4364-a898-25a4712a4baa D.@@@c6555c04-b08e-43b8-9ca6-a164b097310d

9.如图,在平面直角坐标系eqId7ee31829d0d4d5f779a957d7df8058ab中,一次函数eqId231896d2386c924306fce5ccf9f9e8a7(eqIdf2c80c26a794a844127aae7dee87c93b)的图象分别与eqId81dea63b8ce3e51adf66cf7b9982a248轴和eqIdd053b14c8588eee2acbbe44fc37a6886轴交于点eqId5963abe8f421bd99a2aaa94831a951e9和eqId7f9e8449aad35c5d840a3395ea86df6d,与反比例函数eqId05621b18b7ffc991d9f30380e2e08fea(eqId0baedc4d7e690ab3f7d80d30ba0a9efe)在第一象限内的图象交于点eqIddad2a36927223bd70f426ba06aea4b45.若eqId66a29b241211074a105e80b2b6495e63,eqId29e9d4fb759bdeffac9827f55b7b53dc,则eqIda6c57bbef89a37f1a3808c0ceeac0c22(     )

@@@a1116477-8ad1-4f09-a3f7-a39f3a6426a8

A.eqId8b2a698891d42c70b597f0da4f215f09 B.eqIdd599cb4a589f90b0205f24c2e1fa021e C.eqId613d10c79435956258de35aa491d54e3 D.eqId1653e79513d6e68c1cbaf5e58bff7c81

10.如图,直线eqIdac02a054bd0771a56987af33454baaea(eqIdf0a532e15e232cb4b99a8d4d07c89575为常数,eqIdf2c80c26a794a844127aae7dee87c93b)分别与反比例函数eqId2c8f9bc0376851a775666a61db2cbca8,eqId53d85efceefdfd9649f4eb31c0d9f930的图象交于点eqId5963abe8f421bd99a2aaa94831a951e9,eqId7f9e8449aad35c5d840a3395ea86df6d,则eqIdb90e0f35eda1a729fed485f83da5ea9d与eqIdef4113c492885ba7c47fe42ac792578f的比为(     )

@@@8239dded-8313-4850-ac8a-f3e1043dda6d

A.eqId6296d48e2b5085d58ff21caf63763947 B.eqIda8130800cd955db7b408132a6b80bec1 C.eqId0ea11524a06513e23fff2127e32b1add D.eqId259150cf534c96faef62a1d5e8b5d238

二、填空题page number 1

答案第2页(共1页)

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11.反比例函数eqIdbcf319e356d95444e3704cc551d62364(k为常数)的图象位于第一、第三象限,写出一个符合条件的k的值是______.

12.已知eqIdc0ccb420d234c939e50219e33a7d1572,eqIdf0a5f13b1ad3b4f3a3fdc548ef80f7c2,eqIdfdc1f934dbedda55a638916db0d2fd64在反比例函数eqId8f647db75e79757c4031b749613f344f的图象上.若eqId25f99df1a7b58018125b99578b779342,则eqId46f6872ffb1934339c53c2c2282d5889______eqId9314bd1d7a6e070f4f2428f9a321804e.(填“eqId392cdb9d30684cce244bef94b8d861b9”“eqId4ff7942da6c3fc4005256fb1458557c0”或“eqId6706fe00b4e231e62d9ecbec567d526b”)

13.在平面直角坐标系中,eqId1dde8112e8eb968fd042418dd632759e为原点,点eqId5963abe8f421bd99a2aaa94831a951e9在第二象限,且eqId91934cac6477909cf68ec266f562a397.若反比例函数eqIdbeb32e5b9e40503a8bb3ff2630494daf的图象经过点eqId5963abe8f421bd99a2aaa94831a951e9,则eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围是______.

14.在对某物体做功一定的情况下,此物体在力的方向上移动的距离eqIdcf231f8f86fb922df4ca0c87f044cec3(米)与力eqIda0ed1ec316bc54c37c4286c208f55667(牛)成反比例函数关系,其图象如图所示.当物体在力的方向上移动的距离eqIdcf231f8f86fb922df4ca0c87f044cec3不超过eqId4b7f27ebcef70a3ebbbe8d2e53ea0896米时,eqIda0ed1ec316bc54c37c4286c208f55667的取值范围为______.

@@@e96943f0-3ddd-4659-b98b-efb2bf5ef409

15.如图,已知点eqId6c25ee43d8aaecdce9bae80ab72acb70,eqIdab400b66fae56036c1e66c1e0a8fb899,C是y轴上位于点B上方的一点,eqId88929f4ba0851730d5f941d426b87548平分eqIdbb3f770a931cb68f688c36644d81fb0a,eqIdd0213c5787a5a6b38d11bceca5567f67平分eqIda528c88868d6a80a1e5cc9f61dd4ddce,直线eqIdd0213c5787a5a6b38d11bceca5567f67交eqId88929f4ba0851730d5f941d426b87548于点D.若反比例函数eqId3f81678dc6553c3121da130e81be7a18(eqIddb053b743c6ecbf87eb04fd8041b4c48)的图象经过点D,则k的值为________.

@@@02b80f6b-bfb3-4c4d-8503-5d9562f353da

16.如图,在x轴的正半轴依次截取eqId784ffef12aee115f28e207d2990019cc,过点eqIda18722354086c42e62334983fc50eb6a,eqIdcd3b9e816b14051f785aa5aae72b8eed,eqId04b56e44e4f0424a2b7a45567120a2e4分别作x轴的垂线与反比例函数eqIda5a5e71c6fdab0e98b61f007b919a90a的图象相交于点eqId3f7807638578edd712265463a7a5eab0,得eqIdd0490c27ab6fb3343b80ba7b02d111d2,eqId4d521e1816c3f708177702ae394b2fb1,eqIdbe8cfcc3b4b656bd4f0606dc8c22aac2,并设其面积分别为eqIdfcf4e20ea341827ce5f9552daee39462,以此类推,则eqId8b7862ee932520f13a6b05dacaa4aee3的值为______.

@@@3485f45c-3b99-42c2-8c10-d9ff00908509

三、解答题page number 2

答案第3页(共1页)

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