如图所示的阴影部分是由底边长为
,高为
的等腰三角形及宽为
,长分别为
和
的两矩形所构成.设函数
是图中阴影部分介于平行线
及
之间的那一部分的面积,则函数
的图象大致为( )
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/null/STEM/d210f3ab68734947b0670c494ce73523.png?resizew=149)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/94b96f1bedc442928d4bcc1c468043ec.png?resizew=9)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/94b96f1bedc442928d4bcc1c468043ec.png?resizew=9)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/94b96f1bedc442928d4bcc1c468043ec.png?resizew=9)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/59d375de01414e44958802a793558b9f.png?resizew=13)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/043896bd7d0145a8b5917c57e15e6b1a.png?resizew=12)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/fff13bf5d1ca4db7aa724fe161ebe3ea.png?resizew=103)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/b8c5170fada54228a1c353b0d560a93b.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/5075244fad6c4dc181df966125be9fde.png?resizew=39)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/1572520549507072/STEM/e060f9cd46ec4f6b8ca25cba51b40267.png?resizew=35)
![](https://img.xkw.com/dksih/QBM/2016/3/7/1572520543559680/null/STEM/d210f3ab68734947b0670c494ce73523.png?resizew=149)
A.![]() | B.![]() | C.![]() | D.![]() |
更新时间:2016-03-07 15:03:48
|
【知识点】 求分段函数解析式或求函数的值解读
相似题推荐
单选题
|
适中
(0.65)
解题方法
【推荐1】已知函数
则
( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79cd9ed6fa27564a9fc8c389ece2511d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/84ee6a7e83265e01320a879a59106df5.png)
A.![]() | B.![]() | C.1 | D.![]() |
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