已知二次函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
的图象如图所示,那么一元二次方程
的根是______ ,二次函数
的零点是______ ,一元二次不等式
的解集为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2f2b5ee1eabb64358a3d9db2349b6fce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13fa32c1e926f40a0722d106563777ef.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a90385c676848de67293e3ed6bc000fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f84617aaab200384efeaec9a4fe71772.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/10/42bd82e4-f642-44e3-b766-f5b7784c0723.png?resizew=153)
22-23高一上·西藏拉萨·期中 查看更多[2]
更新时间:2022-12-10 06:33:13
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容易
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【推荐1】
若二次函数
在其定义域内满足
,则其图象对称轴方程为________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09075cac752ab2b3e20300d26776034f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9992e90c85848994ac1891c8d0817ff3.png)
您最近一年使用:0次
填空题-单空题
|
容易
(0.94)
【推荐2】若函数
的图像与
轴只有一个公共点
,则使函数值
的所有
值的集合是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7df7fcf82e3fac415783957d0f17448f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f9938230f82e91cf09f8157b532baaba.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc65d6eb9b63f96d80b54ec9893aee8d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
您最近一年使用:0次