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1 . 给出函数
,
如下表,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b5f42ddee8a8f7fe392129d772bf84c.png)
________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4669810732b633b60dbeaf0bf57204f6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6b5f42ddee8a8f7fe392129d772bf84c.png)
x | 1 | 2 | 3 | 4 |
![]() | 3 | 4 | 2 | 1 |
![]() | 2 | 1 | 6 | 8 |
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2023-11-25更新
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2 . 已知函数
,则下列说法正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2dd1dd78d60c023ad26fbe02e0ab1795.png)
A.函数![]() |
B.函数![]() ![]() |
C.![]() |
D.函数![]() ![]() |
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3 . 已知函数
是定义在
上的单调函数,且
时,都有
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d562dc22dfb3b81d0c3f88b54d063c2f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4e81b4aac721bcd4a49593b48a28a8f1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6e46ff791d9fd020a389d154095895c8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb4138e3a956d50c217cdd4799ff1edd.png)
A.-4或-1 | B.-4 | C.-1 | D.0 |
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4 . 已知定义域为R的函数
和
,计算下列各式:
(1)
;
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df18da1ecd1a83afc4544ee71f00c56b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b0c4473159277aed64ea96c4af087954.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5a6ac71450c81f0e0841621a0005f0a4.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6edd6674eec85861b8a8587d628541ce.png)
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5 . 已知函数
是奇函数,当
时,
,则
=_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f496911266e86ff15d128b01657838cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4886e28e9ecd40f7edd25f25bde28453.png)
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6 . 已知函数
(
且
).
(1)求
的值;
(2)求证:
是定值;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d0d70d3cf04c8c76a7dab2bc46c18ce9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31be670d32e753012125c503f2f3be56.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/38f0e9c04402a0ffdaa25c3e3c82c7dd.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9abc6b7bbea0782699a36b825b2b1b0d.png)
(2)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e0b7d88e62d3ed1425e3f80b5e7c6cc.png)
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解题方法
7 . 已知定义在R上的函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc2021c92aa3fd1cbc2a466c3eb1cff8.png)
分别是奇函数和偶函数,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab91f41e9557a0d41fe9cfd55cae422.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc2021c92aa3fd1cbc2a466c3eb1cff8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/450868427afd4832db685d1d3516c0fc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e2753377fdeca816c43f39b6728d9714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ab91f41e9557a0d41fe9cfd55cae422.png)
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四川省资阳市安岳中学2023-2024学年高一上学期期中数学试题江苏省南通市海安市实验中学2023-2024学年高一上学期10月月考数学试题湖南省常德市汉寿县第五中学2023-2024学年高一上学期期中数学试题西藏自治区拉萨市2023-2024学年高一上学期期末联考数学试题(已下线)专题05 函数的基本性质(1)-【寒假自学课】(苏教版2019)
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8 . 已知
,则
的值______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f341bf6267e2ebcfbad93bcc572c7a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e5d55ef0d1b7ea88d92fd6e1ecebb5f5.png)
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9 . 给出下列命题:对于定义在
上的函数
,下述结论正确的是( )
①若
,则
的图象关于直线
对称;
②若
是奇函数,则
的图象关于点
对称;
③若函数
满足
,则
;
④若关于
的方程
有解,则实数
的取值范围是
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf3ed15aa3dcc4211fb520b5b942c989.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
①若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17a3556b7e9458ec54d4cf1de17a5649.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b384412acba251d87902ab928902f16.png)
②若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e356a6e54a669fda721085096c8416db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8748dc55e2f45bc37fc4d84d7310f79.png)
③若函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/06a224cb967cba48c283eccaaf0fcfe4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c8b8ad78a867c8aa81fcd69c5c914336.png)
④若关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f3114e6be0136ce59c9ab145e0c92d63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0109d06b8be2e402b5ffbb0aeb501009.png)
A.①③ | B.②④ | C.③④ | D.②③ |
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10 . 已知函数
,若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e456377285a542630c916c985487cfa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09d624b30bdb3fec864167d13f28795e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1893ec3241bbeb7909e5a1ecfb7c1760.png)
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