北京市2021届高三数学一模试题分类汇编-函数与导数

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2020-2021北京高三一模分类

函数与导数

一、函数的定义域及值域

1.(2021·北京大兴·一模)函数eqIdee63d0ad75764a5d96c173d960a22728的定义域为________.

2.(2021·北京平谷·一模)函数eqIdce0c8a18965a4f5b9f4c1278ac5ce501的定义域是_________.

3.(2021·北京怀柔·一模)函数eqId4a5416cda6bb491da877ef335c1664d3的定义域为______.

4.(2021·北京丰台·一模)函数eqIdbd3e0993255647809d1a63bdeda26f6d的定义域为_____.

5.(2021·北京朝阳·一模)已知函数eqIdba3ac80e63834b8ca1b2e735562ee440则eqId0066e95c88974cb295f0fc39ae7d46cc________;eqId6f13759e937144069819aed2ae5a1057的值域为_______.

6.(2021·北京西城·一模)已知函数eqId5bf146ac2d9e43a99486c8e3660080a9,则不等式eqIdac121730997d49c1b6e9356c505f15d1的解集是(    )

A.eqId92e73e2b41904318ab5e3d5894a91e80 B.eqIde5f3ee2d6e6a4c18b256f83d5f8f8b27 C.eqId0f57d8a8d57848ea8e247addbd988d7f D.eqId3ecefa02ceb14ffc89f46685fa58e597

7.(2021·北京东城·一模)已知函数eqId90efe19945ec45ffb451d56e1d6378c1,那么不等式eqIdfca4a868f0c14e8a903340836036b571的解集为(    )

A.eqId3ff1624efe59490b818b790ffcae8fa5 B.eqId6d96cf43b3cd40f2a93b4c83ad9517b2 C.eqId362a1428de67427890d11d9172dbf75c D.eqIdb900b84ef45d4e598ce9b7d8d63d1af9

二、函数的性质与图像

8.(2021·北京通州·一模)下列函数中,是偶函数且值域为eqId1d40c107624b4197bad0d10756051733的是(    )

A.eqId05693a7a93534ad793b2bc58ad37e4f3 B.eqId19ba97f7560a4d7798c8fd2f725ab3de C.eqIda31bd207cb13477880acad0462cec75c D.eqId73854a750692446c93d0e86268cb7332

9.(2021·北京房山·一模)下列函数中,值域为eqId36d5b5d8949b4c4780ea30d6e0192c88且为偶函数的是(    )

A.eqIdbc12df03e50a40bbb42cbfe7a4f7ae8d B.eqId2a8097d722014bad875b58f97891f212 C.eqId1aacfd8f79754517ab57903022e76d98 D.eqIdc425772c3a1347a195b8e9a336c45176

10.(2021·北京石景山·一模)下列函数中,是奇函数且最小正周期eqIdfd31e13cdb234b4ab55818f22f7a5582的是(    )page number 0

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A.eqId656358d23d8b4c0ca89278adc0e06c59 B.eqId482e08ef86c144d4ad6596033b65b5dd C.eqId94689d944ec8436194aa5e61b5127c4b D.eqId7297118398ea4187adfc000834cf0d7f

11.(2021·北京海淀·一模)已知函数eqId6f13759e937144069819aed2ae5a1057满足eqId2f84e57a3b7a40a6ab750d514370cdbf,且当eqIda75485e4fb5148ddab27294eeeb9fb8c时,eqIda31bd207cb13477880acad0462cec75c,则eqId4607a54f3e09405e9220957b7d7416c1(    )

A.eqId5c1c12d4b3ba4aaab6267324ae66c81e B.eqIdbeffaaf8d5cd43cf8375210d69fce6be C.1 D.3

12.(2021·北京大兴·一模)已知eqId75aa8c04e10c4584965ae50d6968bb3c,eqId907938adf3d94976a6bc0f6b580e7a08,eqId4a0cdd69125049dfbba59579ef428a99,则(    )

A.eqId18513915a070416db1e6b2d279419695 B.eqId2b09921788f943369b8b2d69257fdda4 C.eqId0b6548a2f82b4900bf8b5c24afd5ed7a D.eqIdd267db4f512541f8825f9d0ff4192c96

13.(2021·北京大兴·一模)已知函数eqIdf37a418b826e47d799733eb1af2b0966,则“eqIdd78df7c3aa4747a4b868757aa0e4e3f5”是“eqId10852d81bc184140a7780250c82c6929为奇函数”的(    )

A.充分而不必要条件 B.必要而不充分条件

C.充分必要条件 D.既不充分也不必要条件

14.(2021·北京东城·一模)“eqId269e441835764b099fcf65369b41cdf0”是“eqIdd1723ef37b00425c89fc59788ad4d8e1”成立的(    )

A.充分而不必要条件 B.必要而不充分条件

C.充分必要条件 D.既不充分也不必要条件

15.(2021·北京石景山·一模)已知函数eqId0ba171d5d3234063b60ee62e719f55c5,若eqIde507f5ee6e3149138c58fbccc6172c9d,则eqId0ce93bfa1f6a4a23b3258410dd19847a从小到大排序为_______.

三、函数与方程(零点问题)

16.(2021·北京平谷·一模)函数eqId9c824dea4d98461cad18d8ba4996c629的图象与函数eqId5f3f41acdc9147f7bb8c48bfd7f6e4e4的图象的交点个数为(    )

A.0 B.1 C.2 D.3

17.(2021·北京石景山·一模)已知eqIdbc378d5adc3d4ab88e65f1f42bf8fc23,若eqIdea4a899af1c243389fbd22a99ec3b1fd在eqIdce200b76babe4284ae3e60dc50a9001e上恒成立,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是(    )

A.eqId30ff0bac947e4adca6c642a0a71fe61b B.eqId2ed805d50c9a4deda071af71c424865e C.eqId11baafa9e2b44e2bb8abdadb4f375b4f D.eqId880f8b086d874bb3a039cd4d25019e50page number 1

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18.(2021·北京怀柔·一模)已知函数eqIdabc34fc0948843929a803b3c28b4fb58,且关于x的方程eqId8c5d58fc8ac24839a83f9b9f3f3c3138恰有两个互异的实数解,则实数a的取值范围为(    )

A.eqId2634038e67f543e0a725ee3f8941f5ea B.eqIdaf5583285d2d4f45aacb12a1d4fdb89c C.eqId687b6c04f14249ac871f0d13ab5d7fc1 D.eqIde327c47000b04c6daee727c47be19120

19.(2021·北京丰台·一模)已知函数eqIda9daaf2346de4700958cfc85116c9a3e,若存在实数eqIdaea992e70d4943e49e893817eb885ed7,使得关于eqIda9cd3f94eb8045438f75e9daccfa7200的方程eqIdc1c8f088cf7340928daba8a2c9dbcb5a有三个不同的根,则实数eqIda4be99d332154d13a4a6ed1ff6444fe7的取值范围是(    )

A.eqIdbac6dd3e0218479b884589fa5506eac3 B.eqIdb707ad8ceb7d455f8efd119c4bb243ee C.eqId68ecd802e7c84202bb9404e62b23b157 D.eqIde19bfb0b93d54724b25b916f4ee635f9

20.(2021·北京通州·一模)已知函数eqId5aacb13a20c346baab551c6e237b5d8beqId10b0110985404ce5a2f9913671c10b01有2个零点,且过点eqId86c736fea1994da09b233ff7cff73661,则常数t的一个取值为______.

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