名校
解题方法
1 . 对于函数
定义域内的任意
且
,给出下列结论:
(1)
(2)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
(4)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57efa20c90b7962f9444e7666a12288.png)
其中正确结论为:__ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/195474d081d58fc91435c3d2201b028b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a054afa63d9ce48a3a287913fe0fabe.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d95d85eb6b07dc97d10074202fb8a1f1.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/698cf53f76a1d637dfe2732d0a866eec.png)
(4)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c57efa20c90b7962f9444e7666a12288.png)
其中正确结论为:
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名校
解题方法
2 . 若定义在R上的偶函数
和奇函数
满足
.则
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be1ce3f01e2b6364f9a9fdaf197d5e29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a701c97f15609648fe287314164aaf6b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd3c988d875438535244ee2b092a779b.png)
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名校
解题方法
3 . 设a∈
,则
之间的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11d655ee6d4c2285b6f59652360862d2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0d4c4c1c0c8226bee85f95e5d9f81198.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
4 . 已知函数
是定义在R上的偶函数,当
时,
是减函数,若
,则( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c983d456ac12b40aea1fd87e961c07b.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
5 . 已知函数
为定义在
上的奇函数.
(1)求
、
的值;
(2)判断并证明
在
上的单调性;
(3)若
对任意
恒成立,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/16577994331b6ac9346fb7c00f02d22f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)判断并证明
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2372f424431ce7b547a66b7d61d75421.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e149b49821df2d9478c9121929f0a850.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2fb40a36a293471742ce75f6b9635b8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
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名校
6 . 给出4个命题:①函数
是偶函数;②函数
是
上的增函数;③若函数
,则对于任意的
,且
,满足![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db8805cda07838d256165991623acca.png)
④函数
的值域是
.上述4个命题中所有正确命题的序号是____
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c0693c82d7bff1a6c5d91aa990750843.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e65162dd97b6c2620ba0374ef600cfd6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a43b2faa4f81f32d94612dce724e772b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/99eaeb2ab68a49074d623ffca072fed8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ce7ae90d808f05e86ea063238e4b2f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4db8805cda07838d256165991623acca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/804a2923f1d45b3e030632ef77e64d29.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be499bf6740cac9ca4e9dbce085f3751.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fab11f38ab8593932082ec4d9c8c91f.png)
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名校
解题方法
7 . 已知定义在
上的函数
是偶函数,它在
上是减函数,若
,则
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d0c1322eff8b99cca1f3d85337c5591.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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名校
解题方法
8 . 一次函数
满足
,且
,则
的解析式为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a1bf0337d31d4cb3391b8b7ac86be5d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f00d4b979c846a687c0c683fb93d6f09.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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9 . 设
,则关于
的不等式
的解集是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c0062b78021bb6c3ab663c4ea0ea595.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4998aefcc1b4b71c508946de6774499.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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2023-01-07更新
|
355次组卷
|
2卷引用:吉林省吉林市吉林毓文中学2018-2019学年高一上学期期中数学试题(文科)
名校
10 . 设奇函数
的定义域为
,且
,若当
时,f(x)的图像如图,则不等式
的解是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/27/af9c07d0-f27a-451c-b0b4-03c4bb048e2d.png?resizew=162)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53827fc426ab3fe4214e471f31737adc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dec65a2bec3d4296c613a80b3ae41d5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f67ed8f38c9dcee79922dd1b6a08fcbc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b870f90b3e6cdac664e2743c71e7e4c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/1/27/af9c07d0-f27a-451c-b0b4-03c4bb048e2d.png?resizew=162)
A.![]() | B.![]() |
C.![]() | D.![]() |
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