河南省南阳华龙高级中学2025-2026学年高一上学期12月月考数学试卷

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2025-2026学年度高一上学期数学12月月考试卷

 

一、单项选择题(本题8小题,每题5分,共40分)

1.函数eqIdb0210d656e326e4c91a38a7a077e5060的定义域为(    )

A.eqId5ed2f490aac02631c2ed9e6b76354a49 B.eqIdd562dc22dfb3b81d0c3f88b54d063c2f C.eqId7160d93f92089ef36f3dab809d3114b8 D.eqId0109d06b8be2e402b5ffbb0aeb501009

2.若eqIdf13455a8151ccccbc2af16bc75b2f317,则eqIdb1010846eeec6c9da29640f5aa3f8738的否定为(    )

A.eqId7e6b3d9de7ab63a228a472adf74213e7 B.eqId7099de78d67a56ef8b0502980b4de6f8

C.eqId6308f76c1d8c43af5ec091d4311734dc D.eqId727c8bef89416505de5bc91e9281f9b2

3.已知集合eqId07da5ded3d3882f6a7c4d85d6dd0bb89,eqId9eb99c89f1742c4443b9fab5492361fc,则eqIdb4b9b470218359a4a47be9244980489e(    )

A.eqId183920445092f536704263f4b32f58e2 B.eqId538d5d0fbc54d56830ca3ebc77dff197 C.eqId9f1d177555c58cfd62d86d4865226f46 D.eqIdfb3f5bd1c46d652a38ef49120318bb19

4.若函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqId0581fcaa2dcf917479091fded7f5b21b,则函数eqId884a55c8083f0fe70192fddbef0522e0的定义域为(    )

A.eqId5fc68350d4a250d83aef73d7e2794816 B.eqIdc7d2e3ed6046cbf100b3e24d291b2165 C.eqIdb6c1756b564bf1d998d8179637011c88 D.eqId08e157bb9490cf87bcd993f5d0c05d84

5.已知eqId6744924f31c12c5ab00294464d484f43,eqId8da6523cb1b5f7096e713b258367bf32,eqIdf4cdbe576ae4b4eb0405895ca93352b0,则(    )

A. eqId42e125231382a9240eaa8f25d8fcd6f9 B.eqIdc0456866bb9ed79b1cd13cce8686122c C.eqId9411953933b93b2fa7b944182b70ad52 D.eqId35a815e123ef5a7adc448a9c8aff37b7

6.函数eqIdb89e0dccc3641c9d823bbf583eed131a(eqId30c27b56242f028fc8cfb3e496dd5af5)的所有零点之和为

A.eqId61128ab996360a038e6e64d82fcba004 B.eqIdb8860d9787671b53b1ab68b3d526f5ca C.eqId6f8c4c029e552954bd493b49aeab82d5 D.eqIdcd3304e23f3b0f9569c4140ca89b6498

7.若eqId2684b72f9f38f5046c8ecd4280b7b14b,则“eqId095b82ba973150118a0689f63e17dd42”是 “eqId9f958447dc0de67c65306c6bff708d33”的

A.充分不必要条件 B.必要不充分条件

C.充分必要条件 D.既不充分也不必要条件

8.设eqIda525e811ffc32387348f431b04c32225,eqId443f591f3e45e889a2c7b38d9edb0f18,eqId65e69e7049ce6b415d94a9af6645fe0a,则(    )

A.eqIdb1dcee29fdf5ec1ebd5f00c494c3fcb0 B.eqId8b73abfe4bc26b1ded680d7abb1a2cac C.eqIdb1a6057ebfd4a316d82d5cd0bb9b09c0 D.eqId3c64d5fc60309e1920b076171a9df469

 

二、多项选择题(本题3小题,每题6分,共18分)page number 0

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9.已知函数eqId801ec40bf7eaa47190e11498ff917929函数eqId05c46d2e45976b65702168a201c48252,则(    )

A.函数eqId4fe7d5809da02c15a43a0e9a898b9086的值域为eqId870ebc2f7aabb028024894568d749934

B.存在实数eqId294f5ba74cdf695fc9a8a8e52f421328,使得eqIde76ff3ce5d39c51bf0450e4f00c9a05b

C.若eqId48a29264e7c0136082071a07671ca793恒成立,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围为eqIdc5615a1a465cb23d6de1d92eb75ec4a4

D.若函数eqIdbe1ce3f01e2b6364f9a9fdaf197d5e29恰好有5个零点,则函数eqIdbe1ce3f01e2b6364f9a9fdaf197d5e29的5个零点之积的取值范围是eqId96977a5415357a1b31b00b91b511f884

10.已知eqIdf81a2a27b09fdccf296e22504b1bea6f若存在eqId3604274ad6707a906eba371a9e884144,使得eqIdd85548aa0bd0f14d50c2037f6aaa57f1,则下列结论正确的有(    )

A.eqId31d900314efb0e4cacb6e5de945b5397 B.eqIdfc2db7889a1383b528024e40d17686e0

C.eqId44a12d1acfb2df936108ea3e09e31fde的最大值为1 D.eqIdb2741ca619df1d9ab3d9ced4c49142dc的取值范围为eqId8d9c002a478d114bd8199f07dea199f7

11.已知函数eqIdf35811e315e8544f0934be313d1e129e,其中eqIdfe9e329f2730b2be926b121f1ae04c0f,若存在实数eqId0a6936d370d6a238a608ca56f87198de,使得关于eqId81dea63b8ce3e51adf66cf7b9982a248的方程eqId338316b0fe50fdea0f2f75aec4c990dd恰有三个互异的实数解,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值可以为(    )

A.eqId8b8d1ca7682da10dc7f36e858593d51f B.eqId6ca8b26c3ad6d892590290a2304126bd

C.eqId56d266a04f3dc7483eddbc26c5e487db D.eqIdf89eef3148f2d4d09379767b4af69132

 

三、填空题(本题3小题,每题5分,共15分)

12.eqIdd8913d4af95aee4e213b0ad6424955e7        .

13.对于函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f,若存在eqId79b752f0f189e5d8666daea73e145dff,使 eqIddd01f70d1e7fd605958547cbe1f34ae8,则称点eqIdee98074e53f26e233106caf621fa6037与点eqId076839fbfaa3ede0329167cab8e8b9ce是函数 eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的一对 “隐对称点”.若函数eqIdc0958f48c48260365d7612a2dde7c3af的图象存在 “隐对称点”,则实数 eqId294f5ba74cdf695fc9a8a8e52f421328 的取值范围是         page number 1

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14.已知幂函数eqId99a9ff4ffb0d55948aadc248f1b5ab5b在区间eqIdd562dc22dfb3b81d0c3f88b54d063c2f上单调递增,则eqIda6c57bbef89a37f1a3808c0ceeac0c22             .

 

四、解答题(本题5小题,共77分)

15.(本题13分)已知实数eqId76f0649064a085fb74c997fb507a9b6d满足:eqIda461cbd3356018b77f17e3c4dc28e47c.

(1)若eqId4d7261903513f9a8f51cfccebe75cab8,求eqId632244ea6931507f8656e1cc3437d392的值;(6分)

(2)若eqId5aa9667b0e4bf6528e509abb1cdf4f18,求eqId071a7e733d466949ac935b4b8ee8d183的值.(7分)

16.(本题18分)设函数eqId1c8d7f94d6a632bc44db5fde318e7f7d.

(1)求当eqId2d93eb1f0a8d7949f4e4fbde21a59c9c时,eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式;(5分)

(2)判断eqId09f86f37ec8e15846bd731ab4fcdbacd的奇偶性,并证明;(6分)

(3)设eqId1129c7ad581eb29ec7702242701bc496,若eqId69f30b2bde1eed0ed7b96d50c95956b6,求eqId0a6936d370d6a238a608ca56f87198de的取值范围.(7分)

17.(本题19分)已知函数eqId706ce5f271ce2bf975bcbccfff2a1c96,设eqId6cfb7ff0647ff47df9c425f5359d9660的反函数为eqId6eebea0e27dab966ec43490096be0b00.

(1)求eqId8776e7297fb46730f420f30292a0a907的值;(6分)

(2)证明:函数eqIdb04d0c2cba97aa4050ccaf74410591f3在eqId73f0a7f52eb82472cce50381cbed1c16上单调递增;(7分)

(3)证明:函数eqId4b4fafe19992e905f08006a44273e266仅有1个零点eqId79b752f0f189e5d8666daea73e145dff,且eqId2fcacb16843996c818f50cbb14a2eecb.(6分)

18.(本题14分)某乡镇响应“绿水青山就是金山银山”的号召,因地制宜的将该镇打造成“生态水果特色小镇”.经调研发现:某珍稀水果树的单株产量W(单位:千克与施用肥料x(单位:(千克)满足如下关系:eqIdb9c9b8f840b692699ed592ee35c9b6ab,肥料成本投入为10x元,其它成本投入(如培育管理、施肥等人工费)20x元.已知这种水果的市场售价大约为15元/千克,且销路畅通供不应求.记该水果树的单株利润为eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f(单位:元).

(1)求eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的函数关系式;(6分)page number 2

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