如图,是二次函数
的图象,①
;②
;③
;④
,⑤
.其中正确结论的序号是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0ee0c1d832ebd3aafdafbb01cbce6860.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6165fafe18e3ec4d197c8c874f339ee5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69b768043e06a55c8bd09862082ef249.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2721b19c8c116cf73df9da8fd3d2c032.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ee2ad8c6b9bf19cb5c645e093e2b8308.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/31/0b6fbe94-aaf9-4f89-af26-a544741b3a56.png?resizew=160)
更新时间:2022-10-25 14:39:19
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