名校
1 . 已知
,若定义在
上的函数
满足对
、
,都有
,则实数
的取值范围是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c6ef71dd10fb6b2218a2b7988699db70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4aa0df7f1e45f9de29e802c7f19a4f64.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/673207f6b77b8192d25463d071737b7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e080f706ae779a4283316463d8d4da37.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa10bae6ce6e91bf99c580d102947b46.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-12-15更新
|
1155次组卷
|
5卷引用:海南省海口市海南中学2019-2020学年高一上学期期中数学试题
名校
2 . 设函数
,则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0068326e22c6c938dea84318bfef021e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d91dfd19dec59a90f6c4852cf45d014.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
2019-12-15更新
|
785次组卷
|
4卷引用:海南省海口市海南中学2019-2020学年高一上学期期中数学试题
解题方法
3 . 已知函数
,则
( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0562c542c51c5359efc7bf0e39f0682f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/30e7f4bac9c336b8de00105ec83f8b43.png)
A.36 | B.25 | C.47 | D.2019 |
您最近一年使用:0次
4 . 已知函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae1362b2f223771e3883f9819a6ae732.png)
(1)在下方坐标系中画出函数图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a05361a9-d536-4ce4-a3bd-1ccbfbe225e8.png?resizew=233)
(2)求关于
的不等式
的解集.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ae1362b2f223771e3883f9819a6ae732.png)
(1)在下方坐标系中画出函数图象;
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/a05361a9-d536-4ce4-a3bd-1ccbfbe225e8.png?resizew=233)
(2)求关于
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b0499ec25d43d621764622dc46fa442.png)
您最近一年使用:0次
5 . 已知
,
(1)求f(
),f [f (-
)]值;
(2)若f (x)=
,求x值;
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/2e4d6b3a5a264bb8822e35b669ceba8c.png?resizew=216)
(3)作出该函数简图(画在右图坐标系内);
(4)求函数的单调增区间与值域.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7024a82ab6f27d3ba682ce882de75af1.png)
(1)求f(
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/5924683a797b4963b8a842a6f1b74bcf.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/5c4095aa33794c4ca267514d51c06a0e.png?resizew=16)
(2)若f (x)=
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/44ab13d22d0949d1aaf819ea420da4e7.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2016/1/20/1572446699208704/1572446705188864/STEM/2e4d6b3a5a264bb8822e35b669ceba8c.png?resizew=216)
(3)作出该函数简图(画在右图坐标系内);
(4)求函数的单调增区间与值域.
您最近一年使用:0次