北京市2022-2023学年高一上学期期末数学试题汇编-09对数函数的单调性

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北京市2022-2023学年上学期高一期末数学试题汇编-09对数函数的单调性

 

一、单选题

1.(2023秋·北京平谷·高一统考期末)已知eqId0e2049f9e1f97a046ae65787d444e5d6,则(    )

A.eqIdce613eaa5df46a50174085ef5d1087fb B.eqId9411953933b93b2fa7b944182b70ad52 C.eqId42e125231382a9240eaa8f25d8fcd6f9 D.eqId35a815e123ef5a7adc448a9c8aff37b7

2.(2023秋·北京·高一校考期末)已知eqIdc8c53dc890689f1664ee0bb62d02b31b,则eqId76f0649064a085fb74c997fb507a9b6d的大小关系为(    )

A.eqIdc0456866bb9ed79b1cd13cce8686122c B.eqId905da1e859352b2692bce3a3ea45667c

C.eqId35a815e123ef5a7adc448a9c8aff37b7 D.eqId42e125231382a9240eaa8f25d8fcd6f9

3.(2023秋·北京朝阳·高一统考期末)定义在eqIda43b2faa4f81f32d94612dce724e772b上的偶函数eqId51c530f4b7491b95acb8ce3eef9aa09d满足eqId7f933d65d667d61c17bdd5904d9c9b47,且在eqId304226ca50149b49702928e44d565964上单调递增,eqId40b91aa1cb60bc91d0759ffccd3f7b0b,则a,b,c的大小关系是(    )

A.eqIdce613eaa5df46a50174085ef5d1087fb B.eqId9411953933b93b2fa7b944182b70ad52

C.eqIdc0456866bb9ed79b1cd13cce8686122c D.eqId35a815e123ef5a7adc448a9c8aff37b7

4.(2023秋·北京通州·高一统考期末)已知eqId191dbae58dc88efce1e5096f2e516fe2,则eqId76f0649064a085fb74c997fb507a9b6d的大小关系是(    )

A.eqId8b73abfe4bc26b1ded680d7abb1a2cac B.eqId131bbb874be8760c7347004fd276e514

C.eqIde1fee06cc1bf96fc80df8f4de15d93f8 D.eqId15440cdb83a72daf55b03fd07e0abca3

5.(2023秋·北京顺义·高一统考期末)已知eqId8bf8aeac21a100cf6d91ca7c507c8056,则(    )

A.eqId8b73abfe4bc26b1ded680d7abb1a2cac B.eqIdb1dcee29fdf5ec1ebd5f00c494c3fcb0

C.eqId3c64d5fc60309e1920b076171a9df469 D.eqIdb1a6057ebfd4a316d82d5cd0bb9b09c0

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.eqIdc57e815c01a412466a6aa12d3e883a77page number 0

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7.(2023秋·北京昌平·高一统考期末)已知eqId14665035ad5679f0b2964f2969acbe0d,则eqId76f0649064a085fb74c997fb507a9b6d的大小关系正确的是(    )

A.eqIdce613eaa5df46a50174085ef5d1087fb B.eqId9411953933b93b2fa7b944182b70ad52

C.eqId42e125231382a9240eaa8f25d8fcd6f9 D.eqId35a815e123ef5a7adc448a9c8aff37b7

8.(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.eqIde1fee06cc1bf96fc80df8f4de15d93f8

C.eqId8b73abfe4bc26b1ded680d7abb1a2cac D.eqId131bbb874be8760c7347004fd276e514

9.(2023秋·北京怀柔·高一统考期末)设eqId70050161d248d91516c51d293b9205ef,eqId653a44cc7ea27834f8367f2417d7e725,eqId638fc52f085c8472c40036e71a18240d,则eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1,eqId071a7e733d466949ac935b4b8ee8d183的大小关系是(    )

A.eqId8b73abfe4bc26b1ded680d7abb1a2cac B.eqId4a51ca704a779debb2eca6499b4306eb C.eqId15440cdb83a72daf55b03fd07e0abca3 D.eqIde1fee06cc1bf96fc80df8f4de15d93f8

10.(2023秋·北京大兴·高一统考期末)已知eqIdf5b11bc7b450a841c5d0f9933c561be4,则(    )

A.eqId8b73abfe4bc26b1ded680d7abb1a2cac B.eqId131bbb874be8760c7347004fd276e514 C.eqIdb1dcee29fdf5ec1ebd5f00c494c3fcb0 D.eqId4a51ca704a779debb2eca6499b4306eb

11.(2023秋·北京房山·高一统考期末)设eqId19dbf915d981d8455fc1fd2603e8672f,eqId26297ba7f54116d7ea9aa26d5f6dc035,eqId0cce2913a88ec3834028d5c05ea7b23b,则a,b,c的大小关系为(    )

A.eqId8b73abfe4bc26b1ded680d7abb1a2cac B.eqId835bffdd09a088cc681ebc553aa46c10 C.eqId1dbe8c0d0a47a46ca6d469367fdcbe73 D.eqIdb1dcee29fdf5ec1ebd5f00c494c3fcb0

12.(2023秋·北京房山·高一统考期末)若eqId432d77fe5ad3032d59a237dd94c8a638,则下列不等式一定成立的是(    )

A.eqId26f7c54faca6eac8af5309942062058d B.eqId8354c554901eaffefccdf82555ea1946 C.eqIdba93cd490384065c20ae0605b3c13718 D.eqId0cb54b1b3617ebc502cb44194cbcd1dc

 

二、填空题

13.(2023秋·北京·高一校考期末)已知函数eqIdc66b3e417b99e7156216536af8d18035,则使不等式eqId64de1b073b242a01f2b855619a73ee4c成立的eqId81dea63b8ce3e51adf66cf7b9982a248的取值范围是          .

14.(2023秋·北京·高一校考期末)已知eqIdd4045521f96d70f70b258f8568ac5030,则eqId76f0649064a085fb74c997fb507a9b6d的大小关系是          .

15.(2023秋·北京西城·高一统考期末)写出一个同时满足下列两个条件的函数eqIddd3c988d875438535244ee2b092a779b             .

①对eqId32d02d6c50325772f2f5c5308f47d4d8,有eqIdb23478a1fcd7ba7a2a7adc61f20b1d6b;page number 1

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②当eqId6558f9b419739658e58a7b488701a94a时,eqId5be1d8c6384d7fabddb693b2b7fcdf4a恒成立.

16.(2023秋·北京通州·高一统考期末)函数eqIda13d333013f7a5fff5a8707f4dd37449,方程eqIdce90064385c4633056784c1ae375a2d5有3个实数解,则k的取值范围为           .

 

三、双空题

17.(2023秋·北京昌平·高一统考期末)已知函数eqId5de5677b1a7224100c07624ac6f43df3,则eqId1893ec3241bbeb7909e5a1ecfb7c1760          ;eqId09f86f37ec8e15846bd731ab4fcdbacd的最小值为          .

 

四、解答题

18.(2023秋·北京朝阳·高一统考期末)已知函数eqId1d2ec4b829080a46094a5031e0d5f510.

(1)当eqIdfd876a2ed79c64bacc3e64b8ee92735e时,解不等式eqId857e07c5fb7f2410d6d267a00889db10;

(2)若函数eqId4fe7d5809da02c15a43a0e9a898b9086是偶函数,求m的值;

(3)当eqId7aed39f5aca78934fb383402433fe549时,若函数eqId51c530f4b7491b95acb8ce3eef9aa09d的图象与直线eqIdaf79f45b5880c72a349500da9d8e118d有公共点,求实数b的取值范围.

19.(2023秋·北京通州·高一统考期末)已知函数eqId6ed306269e387d42f7857f748e20ca51的零点是eqId707ea658f3a9359f5740d5aab48f7948.

(1)求实数eqId0a6936d370d6a238a608ca56f87198de的值;

(2)判断函数eqId09f86f37ec8e15846bd731ab4fcdbacd的单调性,并说明理由;

(3)设eqId2f0d68648b10fce54dfc19c5ee60086d,若不等式eqId45d974180c9c38d380ea05675e433801在区间eqId8f2bbb9fa4a4acca178ce08084b21b49上有解,求eqIdf0a532e15e232cb4b99a8d4d07c89575的取值范围.

20.(2023秋·北京房山·高一统考期末)已知函数eqId0d16d4ed8a1e2ec8a8e26adf9252f2f3.

(1)求eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域;

(2)求满足eqId3d752d8db8a05b3ec7312f6ac8b64a07的eqId81dea63b8ce3e51adf66cf7b9982a248的取值范围.

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