经过
,
,
点的抛物线解析式是________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/642e4c0297789e59307dc8fe41970c74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f907c6301c4fd53217f455dc72e2c669.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00f444e6c60ad530415a45772614269f.png)
更新时间:2018-10-31 10:42:38
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【知识点】 根据二次函数的定义求参数解读
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【推荐1】二次函数y=kx2-6x+3的图象与x轴有交点,则k的取值范围是___________________________ .
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【推荐2】从
,
,
,
,0,1,2,3这八个数中,随机抽取一个数记为
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使关于
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有整数解,又使抛物线
的顶点在第四象限,那么这八个数中满足条件的
的值是___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3edbd40e04e2a943051fa83d6e511add.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81fb134b2b48acc99213fff6ccfee65f.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
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