1 . 如图所示,矩形
的一边
在
轴上,另外两个顶点
在函数
的图象上.若点
的坐标为
,记矩形
的周长为
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63b655bca40e45df1ceced3891330746.png)
![](https://img.xkw.com/dksih/QBM/2017/4/12/1664255912484864/1665028939579392/STEM/2e285f28-7fa2-4b94-bba1-dbcb0030bc76.png?resizew=198)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36134f01da0f13b340e82e8835324f25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/374cb268ffa23fc0bf12c6e6dc873c4f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6cf09e20e50419a5d1ae9561527f4499.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1b0094847f83030c5db54d40810ae4a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63f5c583c98a1fd516c6ceaa60b55dec.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f34f25d2bed9ddfc2fb9166521a4d2ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36134f01da0f13b340e82e8835324f25.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/96abfe2da27a63e6affb19a0c80236d9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/63b655bca40e45df1ceced3891330746.png)
![](https://img.xkw.com/dksih/QBM/2017/4/12/1664255912484864/1665028939579392/STEM/2e285f28-7fa2-4b94-bba1-dbcb0030bc76.png?resizew=198)
A.220 | B.216 | C.212 | D.208 |
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2017-04-13更新
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3卷引用:2017届青海省西宁市高三下学期复习检测一(一模)数学试卷