奇偶性的常见五种题型单元专项训练(基础)-2026-2027学年高一上学期数学人教A版必修第一册

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奇偶性的常见五种题型—基础巩固篇

学校:___________姓名:___________班级:___________考号:___________

题型一:函数奇偶性的判断与图象识别

1.下列函数中,既是奇函数又是增函数的是(   )

A.eqId1305b9abebd7bef3171486df157286b3 B.eqId0d10d6b3f476047658845d30b0306f22 C.eqIdfc0218391757871723fa717351f57b6b D.eqIdc57e815c01a412466a6aa12d3e883a77

2.函数eqId04beea76c59a6c5b096d8c5a3b77f8a9的奇偶性为(  )

A.奇函数 B.偶函数

C.既是奇函数又是偶函数 D.非奇非偶函数

3.下列函数中,既是偶函数又在eqIdad2edd8edcb21bd41584daf9bb95a5c7上单调递增的函数是(    )

A.eqIdb7192d87d0fa400d5d7dba57924bbbe3 B.eqId25feb08051a00ae6bb53fd702a7e70ca C.eqIdb8b7454e0933450f1ccb2591583c80db D.eqId9dee50d54f9c52ad203f9c9a49f2d6f7

4.下列函数中为偶函数是(    )

A.eqId0f42b2a9736c8943106472a7398d2892 B.eqId6534777c164d9da542e2c505bdba8e0c C.eqId4991781fed27f1de9080a556cd4465dd D.eqId1305b9abebd7bef3171486df157286b3

5.设表格表示的函数为eqId51c530f4b7491b95acb8ce3eef9aa09d,关于此函数下列说法正确的是 (     )

x

-2

-1

0

1

2

y

1

0

1

0

1

A.eqId4fe7d5809da02c15a43a0e9a898b9086的定义域是eqId2a30a5498bb0236a2bb04ae38329b408 B.eqId4fe7d5809da02c15a43a0e9a898b9086的值域是eqId304226ca50149b49702928e44d565964

C.eqId4fe7d5809da02c15a43a0e9a898b9086是偶函数 D.eqId4fe7d5809da02c15a43a0e9a898b9086的最小值是0,最大值是1

6.下列函数中,既是偶函数又在区间eqId870ebc2f7aabb028024894568d749934单调递增的是(   )

A.eqId8c28b4f0234b698f001e7dec787b4d44 B.eqId026808536f6b6d265c778e23836fbf13

C.eqId1305b9abebd7bef3171486df157286b3 D.eqId4991781fed27f1de9080a556cd4465dd

题型二:利用奇偶性求函数值与求解析式

7.已知函数eqId4fe7d5809da02c15a43a0e9a898b9086是奇函数,当eqId9e541ea2f855f981c96207070683d388时,eqIda66062dbd4978a7bb2fb9b9aabb898af,则当eqId08115d6d9f876dea921a4d32260ff1fb时,eqIddd3c988d875438535244ee2b092a779b________.

8.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在eqIda43b2faa4f81f32d94612dce724e772b上的奇函数,当eqIda6e2e79843faf62dde86bf858d1e0569时,eqId2f563ba5228ffd41f9971ed5ffb32c1d,则eqIdbe4e3838d6e4ea8e3defd8401b305774____________;当eqId9e541ea2f855f981c96207070683d388时,eqId2ba99a5c5661eedaef4b36ade1a7c5c5____________.

9.已知eqId4fe7d5809da02c15a43a0e9a898b9086是定义在eqIda43b2faa4f81f32d94612dce724e772b上的奇函数,且当eqId08115d6d9f876dea921a4d32260ff1fb时,eqIdf09c9cd3098375635203227dfa0baecd,则eqIdeba6f464aa447524ec2e4183abb6e64f______.

10.已知eqId4fe7d5809da02c15a43a0e9a898b9086为奇函数,当eqId08115d6d9f876dea921a4d32260ff1fb时,eqId067919774f34a1dec2a0476d419f46c8,则eqIdaf37fc018df79dfa56981333afe97f8e___________.page number 0

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11.已知函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f是定义在eqId933093b52cca887f597cbe22a5467b11上的奇函数,且当eqIda6e2e79843faf62dde86bf858d1e0569时,eqId7abd99e9e88fd2c6e5683a1b1529f5f3.

@@@60a5cb12-acfd-4e5a-aef8-dfe9ab0b0bbd

(1)求eqId830acb3d191d323e9ea6e710c7de0061,eqIdc13221ab87b1068916ddc49f4609db6b的值

(2)求函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f在eqId933093b52cca887f597cbe22a5467b11上的解析式.

(3)在给出的直角坐标系中,画出函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的图象.

 

 

 

12.求下列函数的解析式

(1)已知eqId09f86f37ec8e15846bd731ab4fcdbacd是一次函数,且满足eqId484eb4028d2fba1d39187eb7f7668527,求eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式;

(2)已知奇函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqIdcf3ed15aa3dcc4211fb520b5b942c989,当eqId08115d6d9f876dea921a4d32260ff1fb时,eqIdf276904f1527f7fc44e53889d1aabc03,求函数eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式.

 

 

13.已知函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f是定义域为eqIdcf3ed15aa3dcc4211fb520b5b942c989的奇函数,当eqIda3d9c89d2cd1fb46b1e71ad10227c098时,eqIdce1e5158e1202937dbaf011959caa14b.

(1)求函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的解析式;

(2)求函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的单调区间.

 

 

14.函数eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在eqIdcf3ed15aa3dcc4211fb520b5b942c989上的奇函数,当eqId08115d6d9f876dea921a4d32260ff1fb时,eqId372992de0f40363c40726b24ad62a648.

(1)计算eqId3e38fffbc7ab9882480f4faa72390e23,eqIda32822a106d217ffdec43557a236f786;

(2)求eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式.page number 1

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15.已知函数eqId4fe7d5809da02c15a43a0e9a898b9086是定义域为R的奇函数,当eqIda6e2e79843faf62dde86bf858d1e0569时,eqId4d4cd02b69b76000f9b9826d9929a324

(1)求eqId351fed1ece211a3c6bad311b5e4419f0的值

(2)指出eqId4fe7d5809da02c15a43a0e9a898b9086的单调区间以及在每一单调区间上的单调性

(3)求不等式eqId862ccd41123d44ed674c7be048d0f7ce的解集

 

 

 

题型三:利用奇偶性比较大小与解不等式

16.如果奇函数eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId4ed937c70e80009dc02053042d43718b上是增函数,且最大值为5,那么eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqIda73615d75a60c42ae4456f4eb1baa764上是(    )

A.增函数且最小值为eqIdd13ce3ebd1112220c639562739f1f9d1 B.增函数且最大值为eqIdd13ce3ebd1112220c639562739f1f9d1

C.减函数且最大值是eqIdd13ce3ebd1112220c639562739f1f9d1 D.减函数且最小值是eqIdd13ce3ebd1112220c639562739f1f9d1

17.如果奇函数f(x)在[3,7]上是增函数且最小值是5,那么f(x)在[-7,-3]上是_________.

①减函数且最小值是-5;    ②减函数且最大值是-5;

③增函数且最小值是-5;    ④增函数且最大值是-5

题型四:利用奇偶性求参数的值与取值范围

18.已知函数eqId6e7fd0133ec896a1ffdc4ada2c227398,且eqIdec69adf827aac4c17d6892881171cdb6,则实数eqId0a6936d370d6a238a608ca56f87198de的取值范围是(   )

A.eqIddcbcd0aebdd8bd688d108834747009f5 B.eqId2157b41548f02a86a438e63238719841 C.eqId455ba3d3e46977fcbe5b71f8bb9df4be D.eqId881fe2df23c5a0fe1d1fecbe9ffa55fb

19.已知函数eqId90315015c8428a64452962b0dfc16bf4为奇函数,则eqId0f3cb8d72bb2e281b943b3b430138ef7(    )

A.3 B.1 C.eqId6dbf80cb71406fd14621139149f7ed9e D.2

20.已知函数eqIdaff4b70e3b951e32a6916b1e3f76b861为偶函数,则eqIde5d55ef0d1b7ea88d92fd6e1ecebb5f5的值为(    )

A.1 B.eqIda4b8503f4706b8321e4e79a87eadea84 C.2 D.eqIdb8860d9787671b53b1ab68b3d526f5ca

21.奇函数eqId4fe7d5809da02c15a43a0e9a898b9086的定义域是eqIdc4be3a6122273998a74f1ffe23cf01dc,则eqId825116eb345f5505ebc8c1cdb8a1f131(   )

A.1 B.0 C.eqIdacbc6a613224461ade69362d46550474 D.eqId274a9dc37509f01c2606fb3086a46f4f

22.已知定义域为eqIdf9cb38d30454f1785b9bff29edb29d85的奇函数eqIdee1c85a82b1e5b4ae1496b794279d349,则eqId704f858f73063183e5779257900e694d的值为_____.

23.若 eqId12575665798fde37e541567cba4f4857为奇函数,则eqId380bbacf854e30e2e747fc286d2b9997________

 

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