1 . 函数
的部分图像如图所示,则
的单调递增区间为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/d8bd6d16-9251-456e-801b-ababd9864791.png?resizew=175)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0e4892080a918aa2127c09e8d4c28c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/4/d8bd6d16-9251-456e-801b-ababd9864791.png?resizew=175)
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |
您最近一年使用:0次
2 . 已知函数
(
)在区间
上是增函数,且在区间
上恰好两次取得最大值
,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cef983b6fc8108b3e0a99071345f8c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/70e1a59013f87211094fdce5078bd839.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c6efa56c0a3d463693bc4df11be139e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/82a7792efd7f82bfa7549db4cb6ca761.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
A.![]() ![]() | B.![]() ![]() |
C.![]() ![]() | D.![]() ![]() |