二次函数
的图象的顶点坐标是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af13d890fe5899a377932120461db1dc.png)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2024-01-31 17:11:54
|
【知识点】 y=ax²+k的图象和性质解读
相似题推荐
单选题
|
较易
(0.85)
【推荐1】下列函数中,当
时,y随x的增大而增大的是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/08115d6d9f876dea921a4d32260ff1fb.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
【推荐2】若
,
,
为二次函数
图象上的三点,则
,
,
的大小关系是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b4ce3f65b9d7324e37151a6654164a9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1d7a17d7ba47c5333aef0ee316a54bc7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9f0d11af0628eac5a78dc2ab633b435f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09a988096bfcebcb33487af87ff54e26.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54015ff5b49e3283901da1291b6b921d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46f6872ffb1934339c53c2c2282d5889.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9314bd1d7a6e070f4f2428f9a321804e.png)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次