5.求函数解析式(配凑法)-高中数学全部题型大总结(全国版)

| 34页
| 357人阅读
| 7人下载
镇江明理教育培训中心有限公司
进店逛逛

学科网 zxxk.com学科网 zxxk.com

5.求函数解析式(配凑法)

1.(23-24高一上·湖南衡阳·期中)函数eqId8f6bfdb24ecf5da863405c2b40936ff9满足若eqId7103efa5d0f3ee67da4799573d364ec7,则eqId14560821d496173a1157e825204b1254(    )

A.eqId68588be45aeceaa7acc9bc75f3d33701 B.eqId251167ec728447c7080928861af82a37

C.eqId1b3f69609c711b0c2875019793e47ab2 D.eqId8ea02b3358345dbe24d6f00685a113bc

2.(2022高一·全国·专题练习)已知函数eqId2a309d65c83da477255c35d53593349c,且eqIdbc1ebc4129b3700b981b2585758e3fb7,则eqId825116eb345f5505ebc8c1cdb8a1f131(    )

A.7 B.5 C.3 D.4

3.(21-22高一上·海南·期末)已知函数eqId4fe7d5809da02c15a43a0e9a898b9086满足eqId8b54db206f23e67ae46fb11dba40d286,则eqId28f3744af75de21e9533d98966953135(    )

A.eqIdc2207ef4b280e8e80ad44220d6cd0426 B.eqId7a2a534d2a11d80ae1cfa7a1cfee6756

C.eqId430b0023ca357265ea5f3779c6458e84 D.eqId6a0f3205e25f5f703735542d920bc4b1

4.(23-24高一上·福建三明·阶段练习)给出以下四个判断,其中正确的是(    )

A.函数eqIdf11c1e48acc3520fabfa8577ca219cd1的值域为eqId22c21786e089e0209628373deaaf3d28

B.若函数eqId18377150b1ced455e66c9054f7305379的定义域为eqId9d188ec2580e273ce87e51653a2177ee,则函数eqId4a7e85b0a1aeb33ed2aab8f2f5ac08ec的定义域为eqId337a23f9bf790be6e03b88fb2d03f18b

C.函数eqId0b1c079afd1b058adc67a50f48f3d466定义域eqIddc487556ec9fca7872e6fdbbe16136d0,值域eqIdd01687a0131b84ce10465e0b2f248c31,则满足条件的eqId09f86f37ec8e15846bd731ab4fcdbacd有eqId5ca7d1107389675d32b56ec097464c14个

D.若函数eqIdf70f0a2226ddc4a6cc72546c7994ef8a,且eqId5530966ad60e9e298c32c48d3ad2e3c9,则实数eqId294f5ba74cdf695fc9a8a8e52f421328的值为eqId35361e76a7c85d1886728c8d0200b234

5.(24-25高一上·河南南阳·阶段练习)已知函数eqId52718cd4a4c4002993929b537f4cc5d9,则(   )

A.eqIda3a4af0d78d882f394a34e146e201fdc B.eqId09f86f37ec8e15846bd731ab4fcdbacd的最小值为0

C.eqIdf465581295115ae9f07f82a1396cd844的定义域为eqIdcda591d3909af06eabf6b37c65bfe571 D.eqId0e717e142c9eadd80cca1f86b247a962的值域为eqIdc2ca5e984d5e14b4be18a5ee99f80a4f

6.(24-25高一上·安徽阜阳·阶段练习)已知函数eqId52718cd4a4c4002993929b537f4cc5d9,则(    )

A.eqIda3a4af0d78d882f394a34e146e201fdc

B.eqId09f86f37ec8e15846bd731ab4fcdbacd的最小值为0

C.eqIdf465581295115ae9f07f82a1396cd844的定义域为eqIdcda591d3909af06eabf6b37c65bfe571page 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


学科网 zxxk.com学科网 zxxk.com

D.eqId0e717e142c9eadd80cca1f86b247a962的值域为eqId7334919736e5ed881f691e4ca738b4ce

7.(22-23高一上·广东佛山·期中)下列结论正确的是(    )

A.当eqIde2fb40a36a293471742ce75f6b9635b8时,eqId02e5a6f85a1aea28081b15d550d42901

B.eqId375f51e03798baa438e866eb0bd64c42,则eqIde9322ee9cf7c14265d0e6e7e1260d0b5

C.当eqId38f0e9c04402a0ffdaa25c3e3c82c7dd时,eqId13f40c24c64bbb0645fcf585f4e66872的最小值是2

D.设eqId08115d6d9f876dea921a4d32260ff1fb,eqId061813f1ec633c5c4c393c4de7938322,且eqIdb45900deae0489e87fe448948e8091c4,则eqIdf257b71e2b7886aadf7f1ebc809c10b1的最小值是eqId1c0874f019492261eb175bdcc08c189d

8.(21-22高一·全国·假期作业)下列命题中,正确的有(    )

A.函数eqId7f6b7bad02ed4c56e1f940ba3ac92bc5与函数eqId78b91d90e35deba1cdc76b3247d8d909表示同一函数

B.已知函数eqIdb0f64afa4ba684aa0c694f46100e2bfe,若eqId85f5cecbe64f4ed6f1e62016dce64fa2,则eqId43c7630484d76b37662fe1c4ebdf2f9c

C.若函数eqIdf12a8eaab2a4b66b31ede0262104c9b7,则eqId779144e9c1ee7d9e5adde207191cdcd1

D.若函数eqId4fe7d5809da02c15a43a0e9a898b9086的定义域为eqIdeb87c830a03204a5b783ad4c2ba49c4e,则函数eqId9b92ed9c28b600f6632dbc1f9fb6d5b7的定义域为eqIdc2aa311daf7a73f8c45de4462f9d92b6

9.(22-23高三上·河北邢台·期末)已知eqIde386c54faf6cca8f914cd45dad141144,则(    )

A.函数eqId09f86f37ec8e15846bd731ab4fcdbacd为增函数 B.函数eqId09f86f37ec8e15846bd731ab4fcdbacd的图象关于y轴对称

C.eqId5b5b4d597079d46651e0b61cba67f6e3 D.eqIdf5fcc5aabc0ff77b750ae61580cbcd2c

10.(24-25高三上·江苏扬州·阶段练习)已知定义在eqId03db4ea1dcb63b22cf4e917df5db581e上的函数eqId6e145153d3ba9eac16ae7f1d07538a73下列结论正确的为(    )

A.函数eqId4fe7d5809da02c15a43a0e9a898b9086的值域为eqIdfe86cace140f2c3588ab115837bbfc9e B.eqId49c8dfbea00321bc09bf983ff0c92c33

C.当eqId7557aebb37449e8483dcfe1b8ed9bda6时,函数eqId4fe7d5809da02c15a43a0e9a898b9086的最大值为4 D.函数eqId4fe7d5809da02c15a43a0e9a898b9086在eqIdd25fe38a3c49f966a539358788258ed3上单调递减

11.(22-23高一上·广东肇庆·期中)(多选)下列命题不是真命题的(  )

A.已知集合eqId203ca55f6b09a70c479f2230140e03f5或eqId40f073d8c62b7d0e647438792ba8fd10,则eqIddea9a4259cca10c1f5af28e621ebafd6的一个必要不充分条件是eqIdd7cfada8fd642ddf968bfd4228d48ec3

B.函数eqId04af97be6b8f51c60bee6963d29732c8的值域为eqIda568e0eb187112defac3a51f49e3253a

C.已知函数eqId0deb4e19d2c274c56073cc07e3aeb71b,则函数eqId4fe7d5809da02c15a43a0e9a898b9086的解析式为eqIda424c5467444ee2887c2e5b2bae9e1a1page 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


学科网 zxxk.com学科网 zxxk.com

D.如果方程eqId437cd8d8421d893a6948ad61c5e3bea3的两根为α、β,则eqIddf279462385777530f5e5d5883c370d9的值是eqId59718c43845d9da728892048b02f542f

12.(23-24高一上·广东江门·期末)下列命题中正确的有(    )

A.函数eqId9468f2c7f4d33dd640b9c214abb47b81(eqId94440d3e4c073f94f2b266ff99d50e74且eqIdc400a615a16a1662de98dfb4e49d58d3)的图象恒过定点eqId081cd41dab0f2a8f84b0e9f1df4843fb

B.函数eqId6b67eafcb6a3edc1db6826eadc6b96b4的单调递增区间是eqIded6d804ef44bfc64f824b0ccef71765e

C.已知函数eqId35c27c5fef3b7f308992f3188df40dd5在eqId2372f424431ce7b547a66b7d61d75421上是增函数,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是eqIda1417a39c99b1e6b489c7c033a0625af

D.若函数eqId34fd389bc286b71d12c041ebf0e1c1a8,则eqIdd1dde226a016b72c272bc6500de8546e(eqId629507dcfdeb6866da428c4f45e2b21d)

13.(23-24高一上·四川泸州·期中)给出以下四个判断,其中错误的是(    )

A.函数eqId0cfef9c45314214becca57f70793d785在eqIde5d6243e93c41978871cb23d8e66148d上单调递减

B.关于“eqIdb0eac2b31a19918895e5af2d316490e7的不等式eqId757cbf7209a7772797c0ffc1c4f576cf有解”的一个必要不充分条件是eqId301605e86e5a5e61a65c91cd3dd8b77e

C.函数eqId0b1c079afd1b058adc67a50f48f3d466,定义域eqIdb391f26369014a318ddf4969ccea4c64,值域eqIdd01687a0131b84ce10465e0b2f248c31,则满足条件的集合A有3个

D.若函数eqIdf70f0a2226ddc4a6cc72546c7994ef8a,且eqId7053bc7ca3ec884ac173594d3c91111a,则实数m的值为2

14.(23-24高一上·福建厦门·阶段练习)下列命题中正确的是(    )

A.已知函数eqId92146c133ba2bdbda499f5af2bdda022的定义域为eqId9d188ec2580e273ce87e51653a2177ee,则函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqId82d83f82c61cf7d6c4c82f7a453068aa

B.函数eqId9468f2c7f4d33dd640b9c214abb47b81(eqId94440d3e4c073f94f2b266ff99d50e74且eqIdc400a615a16a1662de98dfb4e49d58d3)的图象恒过定点eqId081cd41dab0f2a8f84b0e9f1df4843fb

C.命题:“eqId6f832d9cca2d5c9d76d38374e2a258d9,eqIdd37660096fb35820bc02bb27d58195fc”的否定是“eqId78ab513aea3e15cc2c4a9574352c6671,eqId18d8ba7b319b94f184eda5f81101313b”

D.若函数eqId34fd389bc286b71d12c041ebf0e1c1a8,则eqId41e4063f9a2a800db99b908990286052

15.(23-24高一上·福建三明·期中)下列命题正确的是(    )

A.已知函数eqId9c2b2c5ddb8ceba4418fcd817b417182的单调递增区间是eqId03db4ea1dcb63b22cf4e917df5db581e

B.已知eqId44c250034db0a7792380a4d63e0df012,则eqId50466f3ca059e5da69ddb3773074d554

C.若eqIdca24341509c05e672999202f2df0ebaf,则eqId63e2f3734549060c5a4a588fdc127d85

D.eqId5805a4fb349c844e5e0a2ee02b66ebc0是eqId3e96e88783de2da1a2ea4146492a5ae3的充要条件page number 2

试卷第4页,共2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。