北京市2022-2023学年高一上学期期末数学试题汇编-02函数的单调性

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北京市2022-2023学年上学期高一期末数学试题汇编-02函数的单调性

 

一、单选题

1.(2023秋·北京平谷·高一统考期末)函数eqId8c59e9dc6ca5c241e85dd6825983d381在下列区间内一定存在零点的是(    )

A.eqId5265d99095b635f62c7915298ec0e963 B.eqId3654254401fc902c3cb4912969f21f88 C.eqIdad42625f296d2a4b65180e2f7b776beb D.eqId1beb189381103ad1e758fd8cfedb6355

2.(2023秋·北京平谷·高一统考期末)下列函数中,既是奇函数又在eqIdae4a2b3998705e51dbade9ada0873b2b上是增函数的是(    )

A.eqId9682bf07aafb92db3dab93c92267d8ca B.eqId1a3f58722394cad3df7234b543be4587

C.eqIdcdc873fc03e6e4d3c4ba02f8b1147b20 D.eqId99eaeb2ab68a49074d623ffca072fed8

3.(2023秋·北京·高一校考期末)下列函数中,既是偶函数又在区间eqId870ebc2f7aabb028024894568d749934上单调递增的是(    )

A.eqId2af6a9db38b9597b8118239d686b60f7 B.eqId82276d44d9f581e00f9f0cdb0e8c0937 C.eqIdbdcdb60746ff6cb37985150bdd43afb4 D.eqIdf78d860493f5be44c5db1d70b16ba3c2

4.(2023秋·北京朝阳·高一统考期末)下列函数中,在其定义域上单调递增且值域为eqIda43b2faa4f81f32d94612dce724e772b的是(    )

A.eqId99b161347f6a2fcfd9bf0acf1e8a03fa B.eqId8ed65abf5e7caefcbfd2c333de5d5128 C.eqId1305b9abebd7bef3171486df157286b3 D.eqIdbdcdb60746ff6cb37985150bdd43afb4

5.(2023秋·北京通州·高一统考期末)函数eqIdd595fcabec4414a2b92e35cc10b90be8的零点所在的区间是(    )

A.eqId7160d93f92089ef36f3dab809d3114b8 B.eqId5265d99095b635f62c7915298ec0e963 C.eqId3654254401fc902c3cb4912969f21f88 D.eqIdad42625f296d2a4b65180e2f7b776beb

6.(2023秋·北京顺义·高一统考期末)下列函数中,在区间eqIdd562dc22dfb3b81d0c3f88b54d063c2f上是减函数的是(    )

A.eqId4ee516a23e0ebb865354c0ad6a4e5dae B.eqIdaef469c7b7cb9945b984222381b9c000

C.eqId36cf7675fc49cbdf3611ac547d85c8f7 D.eqIdc57e815c01a412466a6aa12d3e883a77

7.(2023秋·北京·高一北京师大附中校考期末)已知eqIdf906bc1d69e80b367fb635916e9f8413,则eqId76f0649064a085fb74c997fb507a9b6d的大小关系为(    )

A.eqId3c64d5fc60309e1920b076171a9df469 B.eqIde1fee06cc1bf96fc80df8f4de15d93f8page number 0

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C.eqId8b73abfe4bc26b1ded680d7abb1a2cac D.eqId131bbb874be8760c7347004fd276e514

8.(2023秋·北京东城·高一统考期末)下列函数中,在区间eqId870ebc2f7aabb028024894568d749934上单调递减的是(    )

A.eqIdaef469c7b7cb9945b984222381b9c000 B.eqId12be206d66e65eb92ef08bad8cd8f71d C.eqId996a92bcfc7fb20171fa1768d5ffddb2 D.eqIdc904567c3b3734e1eca8d042ef7a7b2d

9.(2023秋·北京怀柔·高一统考期末)已知eqIdee798afc6ca1bbee1f324fc7e0abafd8是偶函数,函数eqId09f86f37ec8e15846bd731ab4fcdbacd对任意eqIda44c15ba2916681729f3852653c3a3fc,且eqId33bd24e647a626899a243a3f3984f90a,都有eqId698cf53f76a1d637dfe2732d0a866eec成立,且eqId01bea8bf593f594c51fc7cc547482bee,则eqId1c73a98c1b3504e09bfbe0db849b0d24的解集是(    )

A.eqIdeda37b13914796c1f5371d3a2e258236 B.eqIdd8b61bb7cb94b4d06f0090df1e365667 C.eqId3e8dda25fa10c9d5af1cba3bcb47b92c D.eqId6fd0825e68122a65426840fbf07cf296

10.(2023秋·北京西城·高一北京八中校考期末)设eqId09f86f37ec8e15846bd731ab4fcdbacd为eqIda43b2faa4f81f32d94612dce724e772b上的奇函数,且在eqIdd562dc22dfb3b81d0c3f88b54d063c2f上单调递增,eqId3471484b64504fc545398f52be830010,则不等式eqId516db3a563162cdb32ae8088cccf2c18的解集是(    )

A.eqId2a2a5e336b6bcba6354fd366c892dd06 B.eqId7160d93f92089ef36f3dab809d3114b8 C.eqId5265d99095b635f62c7915298ec0e963 D.eqIdd1a1e39615d27ed1b92b9109914f1b58

 

二、填空题

11.(2023秋·北京西城·高一统考期末)函数eqId4fe7d5809da02c15a43a0e9a898b9086的定义域为eqIda43b2faa4f81f32d94612dce724e772b,且eqIdd96b743603ab1c10330622f16db78dbe,都有eqId50d241d0da41282a2f77e0cdd2bd1ca2,给出给出下列四个结论:

①eqIde61c9a7ed0961f8977a21dab37aab396或eqIdacbc6a613224461ade69362d46550474;

②eqId4fe7d5809da02c15a43a0e9a898b9086一定不是偶函数;

③若eqId018857ec6e498113b3b12a730d9313da,且eqId4fe7d5809da02c15a43a0e9a898b9086在eqIdc9414348d57c7fc77dcfa8f0744cb0c9上单调递增,则eqId4fe7d5809da02c15a43a0e9a898b9086在eqId870ebc2f7aabb028024894568d749934上单调递增;

④若eqId4fe7d5809da02c15a43a0e9a898b9086有最大值,则eqId4fe7d5809da02c15a43a0e9a898b9086一定有最小值.

其中,所有正确结论的序号是              .

 

三、解答题

12.(2023秋·北京平谷·高一统考期末)给定函数eqId1b03909f8ea3237732f973d8a92690ad.

(1)求函数eqId4fe7d5809da02c15a43a0e9a898b9086的零点;

(2)证明:函数eqId4fe7d5809da02c15a43a0e9a898b9086在区间eqId870ebc2f7aabb028024894568d749934上单调递增;page number 1

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(3)若当eqId58e82c4003d20b36777f7aea584e3dd4时,函数eqId4fe7d5809da02c15a43a0e9a898b9086的图象总在函数eqIde1a203a74d5a74a3ba8bac4c48cd0a5d图象的上方,求实数a的取值范围

13.(2023秋·北京丰台·高一统考期末)已知函数eqIdd6a2299ba8b37e81821f1a2dcfaba653.

(1)判断eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqIdd562dc22dfb3b81d0c3f88b54d063c2f上的单调性,并用定义进行证明;

(2)设eqId79443c01560009d20b83d5db9e821d29,若eqIde38d024f56bc9e5f7530da6bf1477e9d,eqIdffa6ea2f4781d926089ccd7f40952cbc,使得eqId3e63bbadc6250f7139836ede33205550,求实数a的取值范围.

14.(2023秋·北京西城·高一统考期末)已知函数eqId00a6c9fb833222c90628ea81e64ddbeb.

(1)判断函数eqId4fe7d5809da02c15a43a0e9a898b9086的奇偶性,并证明你的结论;

(2)证明函数eqId4fe7d5809da02c15a43a0e9a898b9086在eqId03db4ea1dcb63b22cf4e917df5db581e上是减函数;

(3)写出函数eqId4fe7d5809da02c15a43a0e9a898b9086在eqId22bee52d6517d5176dff669b8d93f7d1上的单调性(结论不要求证明).

15.(2023秋·北京怀柔·高一统考期末)已知函数eqIddb5275756481df8a6c578e94653cd670是定义域为eqIda43b2faa4f81f32d94612dce724e772b的奇函数,且eqIdc4ef022cb5ccd3757adda282dccca52b

(1)求实数eqId0a6936d370d6a238a608ca56f87198de和eqId2c94bb12cee76221e13f9ef955b0aab1的值;并判断eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIda43b2faa4f81f32d94612dce724e772b上单调性;(不用写出单调性证明过程)

(2)若关于eqId81dea63b8ce3e51adf66cf7b9982a248的不等式eqIdcd619c71c4451df9a383216c59fba300恒成立,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围;

(3)对于任意的eqIde7192c7ee3cec2f724ee10e3bd4d4002,存在eqIdf0db7eb2d7545d055f1cb6e8a7b5e1dd,使eqIdf0016b9abb0eba96b538d273d11f57d9成立,求实数eqIdb6a24198bd04c29321ae5dc5a28fe421的取值范围.

16.(2023秋·北京大兴·高一统考期末)已知函数eqId8ba7ded1c94e54e4da8e97c32e5c8dc7

(1)求eqId33aef983a2bb0a57953ed0b08e6b6fc7的值;

(2)判断eqId4fe7d5809da02c15a43a0e9a898b9086的奇偶性,并说明理由;

(3)判断eqId4fe7d5809da02c15a43a0e9a898b9086的单调性,并说明理由.

17.(2023秋·北京门头沟·高一校考期末)已知函数eqIdb72eb501bf5451af98ab894176fb2a9b是定义在R上的奇函数.

(1)求f(x)的解析式及值域:

(2)判断f(x)在R上的单调性,并用单调性定义予以证明.

(3)若eqId82c18d656a890474b673ce7a22eaf9f3不大于f(1),直接写出实数m的取值范围.

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