函数性质、指数函数、对数函数和幂函数同步练习卷-2026-2027学年高一上学期数学人教A版必修第一册

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高一数学必修第一册第三四章(函数性质,幂函数,指对函数)函数专题练习卷

 

一、单选题

1.下列函数在eqId8938db94f49dcbe0c383fba0241bb0da上为单调增函数的是(    )

A.eqId0ec89d17a1b8f7961e2f1f27c2d50685 B.eqId06926c58c36d7c7660323910fb8eeac0 C.eqIde5e0766185f6a013e5684c29d003a82d D.eqId0f42b2a9736c8943106472a7398d2892

2.下列计算正确的是(    )

A.eqId436ecfda6977ce2cccb6581f679bc3dc B.eqId12eea8fe779c0f6c26e0fdcc7e4744bc

C.eqId2391f95968324527f9984ff1b8248716 D.eqIddba7aaa757b6d10ac681f4ff38cb26f9

3.已知函数eqId37b5e3b55b4c49b1923915ab32eb734e,则eqId942bd396e8157d7bef415d7e2ee9375e(    )

A.eqIdc95b6be4554f03bf496092f1acdfbb89 B.eqId61128ab996360a038e6e64d82fcba004 C.eqIdb8860d9787671b53b1ab68b3d526f5ca D.eqId6f8c4c029e552954bd493b49aeab82d5

4.幂函数eqIdf931df742e2a885a0fc1679212130a8a在eqId8938db94f49dcbe0c383fba0241bb0da上单调递增,则eqId294f5ba74cdf695fc9a8a8e52f421328的值为(    )

A.eqIdbdaa19de263700a15fcf213d64a8cd57 B.eqId61128ab996360a038e6e64d82fcba004 C.eqId5ca7d1107389675d32b56ec097464c14 D.eqIdbdaa19de263700a15fcf213d64a8cd57或eqId61128ab996360a038e6e64d82fcba004

5.青少年视力是社会普遍关注的问题,视力情况可借助视力表测量.通常用五分记录法和小数记录法记录视力数据,五分记录法的数据L和小数记录表的数据V的满足eqId0464831f85252987e7aebc7e2adb70f7.已知某同学视力的五分记录法的数据为4.8,则其视力的小数记录法的数据约为(    )(eqIdc7ca1403e16ba0f885bb07a55abd5fe9)

A.1.5 B.1.6 C.0.8 D.0.6

6.已知函数eqIdf938ac5643ca7f51c3f983f879fc30ef(eqId94440d3e4c073f94f2b266ff99d50e74且eqIdc400a615a16a1662de98dfb4e49d58d3),若eqId09f86f37ec8e15846bd731ab4fcdbacd有最小值,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是

A.eqId7442356d7a2ac84ad1a012427262f892 B.eqId9eb4a3b447fdd8dd6287715772fd81a8 C.eqIdb4ff4dee70abbb1116b87510aef4c6f9 D.eqId0e2d94df53fe55c3eaa9a937d7e7123f

7.已知定义在eqIdcf3ed15aa3dcc4211fb520b5b942c989上的函数eqId4fe7d5809da02c15a43a0e9a898b9086,若函数eqId69b727eb9da56be079445321cf61cf26为偶函数,且eqId4fe7d5809da02c15a43a0e9a898b9086对任意eqIdc814128ea2139e33db94ea590e7c2223,eqId59d90b3552088a4a28eb768e8a8275ae(eqId33bd24e647a626899a243a3f3984f90a)都有eqIdee798d2d512f7342c55a0d580f4367e2,若eqId20d948a0f8a6ab4df9f24e7b26420e0c,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是(   )page number 0

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A.eqId9d188ec2580e273ce87e51653a2177ee B.eqId22bee52d6517d5176dff669b8d93f7d1 C.eqId03db4ea1dcb63b22cf4e917df5db581e D.eqId80544959af4a7aa5d271deae72f33895

8.已知eqId742ddbd9eccc7ef87baded3f75038f6f,则eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1,eqId071a7e733d466949ac935b4b8ee8d183的大小关系为(    )

A.eqId3c64d5fc60309e1920b076171a9df469 B.eqIdb1dcee29fdf5ec1ebd5f00c494c3fcb0 C.eqId131bbb874be8760c7347004fd276e514 D.eqIdb1a6057ebfd4a316d82d5cd0bb9b09c0

 

二、多选题

9.函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为R,且eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId5ed2f490aac02631c2ed9e6b76354a49单调递减,eqId249a976e88133f3b3733f09137cf5c42,若函数eqId2be344d1925b25e44f3f8b34d2c193ee的图象关于直线eqId9b384412acba251d87902ab928902f16对称,则下列结论正确的是(    )

A.eqId942c2141d01bde6b48210c56a17fc75e的图象关于直线eqId707ea658f3a9359f5740d5aab48f7948对称 B.eqId09f86f37ec8e15846bd731ab4fcdbacd为偶函数

C.eqIdd96b743603ab1c10330622f16db78dbe,eqId70a00cc02439b6c58c137c1ba63ef592恒成立 D.eqId3d752d8db8a05b3ec7312f6ac8b64a07的解集为eqId455ba3d3e46977fcbe5b71f8bb9df4be

10.下列结论中,正确的是(    )

A.函数eqIdca622842a43fd1bfe16868f801170b44是指数函数

B.若eqIdb9c3651685e7df924b850dd5f625532f则eqId7091d529281abff275ef19b9197445a7

C.函数eqId089e1ca395b3abe3dcb2cf83ebfa9797的单调增区间是eqId02e1c9c97de9198d47306216e9961b80

D.函数eqIdb34217a4e656e27fafedff45f69bf4f3的图象必过定点eqId23023baa687875dcf8ebdb99652535dd

11.已知定义在eqId4aa0df7f1e45f9de29e802c7f19a4f64上的函数eqId09f86f37ec8e15846bd731ab4fcdbacd满足eqIdf2c0f05773123ba547d3c3601f846f16,eqIdf4f1f72160ba6264ed14ebc4cec6de04,且当eqId0f7dbb416ec1ff1984a724a4f48bf692时,eqIdefce84bfe9f393ee64981a7e1ad78cd7,若函数eqIdac9061bea3c285e7341cab662f8bae7f在eqId6ab5e0524def52baf53480b8726784ed上至少有三个不同的零点,则下列结论正确的是(    )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于直线eqId99c6875d552e9fff3c7d655f3a59b166对称 B.当eqId7299d78aa39b4ec5910eb83bfc3218d6时,eqIdfac7292f833b9d43139e5d8fc719e2f1

C.当eqId132d41feaf28a5d96470d23780262b25时,eqId09f86f37ec8e15846bd731ab4fcdbacd单调递减 D.a的取值范围是eqId2b351ac1e1ee3320fc5bd49db86cade8

 

三、填空题

12.计算:eqId499e6cecff5255377d1aff21b8b06dfb___________.

13.已知函数eqId4d8b49896060ea324734b45189520606的图象过原点,则eqId380bbacf854e30e2e747fc286d2b9997__________;若对eqIdd96b743603ab1c10330622f16db78dbe,都有page number 1

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eqId08e59703be42898c4aa7addcbd76a0bb,则m的最大值为__________.

14.已知函数eqId0d21a7f29ecec6d8d272dd517983957c,若eqIdd8b6894e8c345a035e89ec672503a01f的值域是eqId82eebb523692d3fbd2e490776616b503,则实数eqId071a7e733d466949ac935b4b8ee8d183的取值范围是________.

 

四、解答题

15.已知函数eqId27766cde0e1b7e63bdfbd64fad4efab5.

(1)用单调性定义证明:eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId53f59a84526646f8d6f5fccb3796f654是减函数;

(2)对任意eqIdcbf7bef9209435908bd3dd656ab8615a时,eqId22c255d2ba924f5ea3eae434707e96f0都成立,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

16.设eqIdeeb143318f22ac1278a32abca7855ece,且eqId91288f3376f00e3e4e37376c14f5c81d.

(1)求eqId0a6936d370d6a238a608ca56f87198de的值及eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域;

(2)求eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId69334eb9a65544047760a33ecb73cf95上的最值.

17.已知函数eqIdd61d8bd80df226ccfae289c8e32b6999.

(1)当eqIdf22a4a0dd7307a1323d25331e60782d8,eqId53224898de85a85058ad336490bbbaa7时,求函数eqId4fe7d5809da02c15a43a0e9a898b9086的最大值与最小值;

(2)若函数eqId4fe7d5809da02c15a43a0e9a898b9086在eqIdaeb49dbba01c4ff5f686ffc8828351b2上恒有eqIdbd9c32dd0f3ddfb844a9db51bd5f5670,求实数a的取值范围.

18.为响应黄河流域生态保护和高质量发展战略部署,河南某新材料科技公司成功研发了一种用于绿色建筑的复合环保板材,并计划在省内推广.已知该产品年固定研发成本为50万元,每生产1万吨需另外投入生产成本80万元(含原材料、人工、能耗等).设该公司一年生产该板材eqId81dea63b8ce3e51adf66cf7b9982a248万吨且全部售完,其总销售收入eqId35d454804c5a6f1c88c3fcf5dc00e487(万元)与年产量eqId81dea63b8ce3e51adf66cf7b9982a248(万吨)满足如下关系式:eqId797ea36fbcf539946b360e5b67fc3b71

(1)写出年利润eqIddad2a36927223bd70f426ba06aea4b45(万元)关于年产量(万吨)的函数解析式(利润eqId6706fe00b4e231e62d9ecbec567d526b总销售收入eqId4bfc339cf6dd66599db64fa3fa44e608总成本);

(2)当年产量为多少万吨时,该公司获得的年利润最大?并求出最大年利润.

19.已知函数eqId6cb27fb77956e86c739af08851506742是eqIda43b2faa4f81f32d94612dce724e772b上的奇函数,且eqId52cab7249a4f7984a32b4fc78a457ffc.page number 2

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