13-14高二下·江西吉安·期中
名校
1 . 设
是二次函数,方程
有两个相等的实根,且
.
(1)求
的表达式;
(2)若直线
把
的图象与两坐标轴所围成图形的面积二等分,求
的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/503da48f9b850ce6ece5826ecd1a9928.png)
(1)求
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
(2)若直线
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26409c4775f38749f65def4523515883.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36a1b09c653185842513e24ebba60bb3.png)
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2016-12-03更新
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6卷引用:山东省潍坊市2016-2017学年高二下学期期末考试数学(理)试题