1 . 若函数
的定义域
,值域
,则函数
的图像可能是
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/936f6df3b13c33fc510bdfb1dd80546a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/88182c2b844317a1ad2794ed27e6f4a0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://img.xkw.com/dksih/QBM/2023/11/10/3364895394365440/3366663886282752/STEM/8bbd1494813746d89267984c8ec94b6c.png?resizew=4)
A.![]() | B.![]() |
C.![]() | D.![]() |
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2 . 已知函数
,
.
(1)
,用
表示
、
中的最小者,记为
,请用解析法表示函数
;
(2)若
,
使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ff2b53cd9892f6d174509740afbc69d6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7fc2ec240ed620aca045b51217998cd6.png)
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d96b743603ab1c10330622f16db78dbe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74eb7b0102cd1255713df18ecc7d171a.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/37ad8e531f852803be93a9050d6ca52c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/74eb7b0102cd1255713df18ecc7d171a.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ede79697646d6a8043f7c693504d64c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e6e67a9c5aae3a32dcd2704b8a03f30.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c11c535e1052211d3bdc64bf596323b6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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解题方法
3 . 已知函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c1f8daaf0714e8991d42fa16c4d468c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4591c5c9a80125bd2c11dc33f1f4958a.png)
A.1 | B.2 | C.![]() | D.![]() |
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名校
解题方法
4 . 已知函数
.若不等式
的解集为
.
(1)求
的值及
的值域;
(2)已知
,若
,证明:
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8717af5b57ca8eb3402b17118fec7a04.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d7d19907517d724ba9d3db9096b3112.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9242dd26ba42e906d512542f02807779.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/632244ea6931507f8656e1cc3437d392.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
(2)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7d41acc47493556617fe7b9e55093d10.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/859458471c86ae39e0cc42d2d960d03e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/03ca13a93b5f401c0d39ba52b0cffcb0.png)
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2023-11-13更新
|
122次组卷
|
2卷引用:福建省厦门大学附属科技中学2023-2024学年高一上学期期中考试数学试题
5 . 函数
的定义域为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c89499aab751ca854843bbca2de4d00.png)
A.![]() | B.![]() | C.![]() | D.![]() |
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6 . 函数
的定义域是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/762e3ef3d3d18b362014e197e4768d31.png)
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7 . 在下列四组函数中表示同一函数的是
( )
![](https://img.xkw.com/dksih/QBM/2023/11/10/3364895394365440/3366663886848000/STEM/8bbd1494813746d89267984c8ec94b6c.png?resizew=4)
A.![]() ![]() |
B.![]() ![]() |
C.![]() ![]() |
D.![]() |
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名校
8 . 已知集合
具有性质
:对任意![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c639c7e5f1e7e7ee5d5ee2f30b155bb0.png)
且
,
与
至少一个属于
.
(1)分别判断集合
与
是否具有性质
,并说明理由;
(2)
具有性质
,当
时,求集合
;
(3)记
,求
.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/109ddc973ddeb607835cc5f5b228ded1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c639c7e5f1e7e7ee5d5ee2f30b155bb0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962e7050769735338b8c0cd9feab57da.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/59d0abe50bd46fbec83a804004b1faf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/059a6c5a965c335b8da05e697da2c7c2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b13ee542834ccbb57fcc55b1680ca9db.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(1)分别判断集合
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5018b4f7a0a9df867f49ca39393cceb5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4bb1506c45b52467a64a40ab513d7dc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
(2)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4bc095eb4e8a4e70b0e0f142289703c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d11173d3133a5c276eaad860779014f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
(3)记
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/42cf2cb0b4c96031ab79f68b7ed1018b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f16274ed3be91f1c9b7abe08990442cf.png)
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名校
解题方法
9 . 已知函数
的定义域为集合
,集合
.
(1)若
,求
;
(2)若
,求m的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17231a16dd72b243899a3ccc2454275d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aadf9cc83ddcbfbf7ed7ea73aafd8ca0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a3cc8c48bf54ec8252e5dce6867754.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b3744e71abf4b43e128eabea9181b712.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04ceb1f338fa60976229d7ec6531b626.png)
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解题方法
10 . 已知函数
,若关于
的不等式
恰有两个整数解,则实数
的取值范围是____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/28a9c535489ec691a77f1dbc1049a175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c78e48712bd092265b95ddb945b3d51.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
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