1 . 有A,B两种理财产品,投资这两种理财产品所能获得的年利润分别是W和T(万元),它们与投入资金x(万元)的关系有经验方程式:
,
,今有5万元资金投资到A,B两种理财产品,可获得的最大年利润是___________ 万元.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30c8cd8a1449444fc0c28024f1ad4d94.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6789ad9c9e0c14262c717a09832c21dd.png)
您最近一年使用:0次
2 . 已知函数
(
且
),若存在不同的实数
,
,
,
满足
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec58ea78113649c6b1111fff31e37a9.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/901c7c4d696bcd8582b847d7c00ec92c.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/c814128ea2139e33db94ea590e7c2223.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec19b68e3add9d5bfcc6269a1855b87.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/291c25fc6a69d6d0ccfb8d839b9b4462.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/365b38a7689a8eede6820cd6f1fe952b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2714f1eb0e74a1a31fa2c35275d368e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aec58ea78113649c6b1111fff31e37a9.png)
您最近一年使用:0次
3 . 已知函数
,
,且
,
,
,…,
,
,则满足条件的函数
的一个解析式为________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c4166972dec0aa3e8694a44eeb941a08.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e17ee5f43412795671704ab0e8d0b2f5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/984eded38e775014eb0693d83bf8188f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9b93f48d1fb692481b7b096b443c78e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/464d9ed09a72f5a64a164e264013acbd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cea4ac187cbb465180e89f38250b3970.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
您最近一年使用:0次
4 . 若函数
与
(
且
)的图象经过同一个定点,则
的值是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05c388f2e4d340a133b222dd972f1ddd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/87f009b0f041739874344eb71a99e35b.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/6bb86e9198d21a055127c3f6b36520fc.png)
您最近一年使用:0次
解题方法
5 . 已知幂函数
为定义域上的奇函数,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/22199c1342de0445fc3c0d75f534e86e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/825116eb345f5505ebc8c1cdb8a1f131.png)
您最近一年使用:0次
名校
6 . ![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d50a85c8ec04472dcdd9843a7d0c231.png)
______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9d50a85c8ec04472dcdd9843a7d0c231.png)
您最近一年使用:0次
名校
解题方法
7 . 设函数
,若
表示不大于
的最大整数,则函数
的值域是_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d287831cf95944ec18fbb6be1f4694c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c4f5908d6a1217e493ed7586b6964dd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c039d7176a460696550bd7a801540f4.png)
您最近一年使用:0次
名校
解题方法
8 . 设
且对于任意的
有
,
,若
,
,则
的最大值是______
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2caf25eeaeb6c3521d37ec614a0b3755.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36b98ef143f8159f3a7dafa1fd2f2370.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/422bdeda8a958deff409e52dac6fe4c4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/407169706c508bfae5d039639b49477d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9595bc0f7ded748e99fc6465aff9bc5e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bd43e36e05c6c391f875cf378c062cb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
您最近一年使用:0次
2022-01-11更新
|
167次组卷
|
2卷引用:湖北省荆门市龙泉中学2021-2022学年高一实验班上学期11月月考数学试题
名校
9 . 函数
的最小值等于______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/016e2a07805db1fa463a37b1e1543cc6.png)
您最近一年使用:0次
名校
10 . 设
则函数
的最小值为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b366bd12b731cfa3dda3a8b86d10f194.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e565cfe835dd33d024aa5017bb513683.png)
您最近一年使用:0次