解题方法
1 . 已知
为定义在R上且不恒为零的函数,若对
,都有
成立,则下列说法中正确的有( )个.
①
;
②若当
时,
,则函数
在
单调递增;
③对
,
;
④若
,则
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f70e0db0174a2c05b28fb6d0c2508778.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b86ec87e9730dbedf48cabae579c249f.png)
①
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f579faac22a78b4740d7cf18879a6e11.png)
②若当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab409bb25958c2f01c73e26042c6f51e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
③对
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/71b78297a65e7fad69635b19928ecc10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/534f26ed8e5fffcdfdb171dae6e3a571.png)
④若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3d49692fecac2b7f491e434493fa12a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/233c9f0779f669214ac51679d7112061.png)
A.1 | B.2 | C.3 | D.4 |
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2 . 已知函数
,下面四个结论中正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8702cc1059979deede5f8305454ce7fb.png)
A.![]() ![]() |
B.![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次
2024-02-03更新
|
171次组卷
|
2卷引用:四川省遂宁市射洪中学校2023-2024学年高一上学期11月期中考试数学试题
解题方法
3 . 已知函数
且
是偶函数.
(1)求
的值;
(2)判断函数
在
的单调性,并用定义证明;
(3)若
,且
对
有解,求
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54e68b7bd8fbe60d49b0b47f62260f23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/37fa1476cf3552b9ae91ef039b1c6c80.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88e92f84b632e2055cff919a01f4a057.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ed2f490aac02631c2ed9e6b76354a49.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d33da711e50e96568facb18cef27165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7a80558989d4c27e6681a8c3b7dffa4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac4cbc7b067862a3d9c6789b392fc068.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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4 . 已知函数
,若
,则
、
、
的大小关系为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f4c61caa202b37cd1a615821f18e1ca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/767808667d05f7457bb917aa719e5b49.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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解题方法
5 . 已知定义在
上且不恒为0的函数
满足如下条件:①
,②当
时,
,则下列结论正确的是( )
![](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/b86ec87e9730dbedf48cabae579c249f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
A.![]() |
B.函数![]() |
C.函数![]() ![]() |
D.不等式![]() ![]() |
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2023-11-06更新
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2卷引用:四川省成都市简阳实验中学等2023-2024学年高一上学期期中联考数学试题
名校
解题方法
6 . 已知定义在
的函数
满足以下条件:
(1)对任意实数
恒有
;
(2)当
时,
的值域是![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(3)![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(1)对任意实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b0fffbec1fe851795dfdd448bf0d165.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac829d3069cf983b89b67c73544c8baf.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
(3)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/249a976e88133f3b3733f09137cf5c42.png)
则下列说法正确的是( )
A.![]() ![]() |
B.![]() |
C.![]() |
D.![]() ![]() |
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|
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|
4卷引用:四川省成都市成都外国语学校2023-2024学年高一上学期期中数学试题
名校
7 . 若定义在
上的函数
同时满足:①
为奇函数;②对任意的
,且
,都有
,则称函数
具有性质
.已知函数
具有性质
,则不等式
的解集为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d028846b8614318fbf90387d13c75b5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42fd7af568e3d9f444beb0ff41426477.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33bd24e647a626899a243a3f3984f90a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/190649f360b708442e21c45354a4aec5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0771b8d43044777202b53eacaf932e.png)
A.![]() | B.![]() |
C.![]() | D.![]() |
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|
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6卷引用:四川省成都市第四十九中学校2023-2024学年高一上学期期中数学试题
四川省成都市第四十九中学校2023-2024学年高一上学期期中数学试题河南省部分学校2023-2024学年高三上学期一轮复习摸底测试卷数学(二)山东省烟台市中英文学校2023-2024学年高一上学期期中考试数学模拟试题福建省泉州市泉州科技中学2023-2024学年高一上学期期中数学试题(已下线)专题02 函数及其应用、指对幂函数(5大易错点分析+解题模板+举一反三+易错题通关)(已下线)第三章 函数的概念与性质-【优化数学】单元测试能力卷(人教A版2019)
解题方法
8 . 已知函数
的图象关于原点对称.
(1)判断函数
在定义域上的单调性,并用单调性的定义证明;
(2)设函数
(
且
)在
上的最小值为1,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e662ac65a8888d53333b6e90457dc389.png)
(1)判断函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)设函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dedb49ac90bc7d178c1cf252756f3efe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/94440d3e4c073f94f2b266ff99d50e74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c400a615a16a1662de98dfb4e49d58d3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3fa52810e575082b95f6fad907a50d60.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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9 . 定义在R上的函数
满足
,当
时,
,则下列说法正确的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab0c6f119137e1b6760d55956d99d963.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e541ea2f855f981c96207070683d388.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
A.![]() |
B.![]() |
C.![]() ![]() ![]() |
D.![]() ![]() |
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2023-09-29更新
|
1207次组卷
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5卷引用:四川省泸州市泸县第四中学2023-2024学年高一上学期期中数学试题
四川省泸州市泸县第四中学2023-2024学年高一上学期期中数学试题福建省福州市永泰县第二中学2022-2023学年高一上学期期中考试数学试题福建省厦门市第六中学2023-2024学年高一上学期期中考试数学试题广东省三校联考2023-2024学年高一上学期期中数学试题(已下线)必修第一册综合检测(能力)-【优化数学】单元测试能力卷(人教A版2019)
名校
解题方法
10 . 已知函数
的定义域是
,对
,都有
,且当
时,
,且
,下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8f9193bd6615250abe44817b3ba06ba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ffd522b593f298eefe8bcdee91eaa16f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0fde64f4d3c38e43fbdee24eadc4b0dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c73a98c1b3504e09bfbe0db849b0d24.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6777ed85586d16f88241c238662ec32b.png)
A.![]() |
B.函数![]() ![]() |
C.![]() |
D.满足不等式![]() ![]() ![]() |
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2023-08-25更新
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8卷引用:四川省南充高级中学2023-2024学年高一上学期11月期中考试数学试题