名校
1 . 已知函数
的定义域为
,部分对应值如下表,
的导函数
图象下图所示.下列关于
的命题正确的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53c8686fdb2f7d2ec12c3ebb6cd28bf4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/851c68ef2e0703706f3b528daa902eb8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d275fbb3ee5cd1177ca5a2ceecbbef0f.png)
x | -1 | 0 | 2 | 4 | 5 |
1 | 2 | 1 | 2 | 1 |
A.![]() |
B.当![]() ![]() |
C.![]() ![]() |
D.函数![]() |
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