如图,在四边形
中,
,
,
,
,
,
是线段
上一动点,
,
交
于点
,将
沿
折叠得到
,
与四边形
重叠部分的面积为
,则下列图像能大致反映
与
之间函数关系的是( ).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4adf90a8c2b29334cdc5aa5b554991f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e3262fc038bbec5e7c8cc47df08bef7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f4f7512a1f724d3fb7c088c5aba35804.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/833cfda415649b832cc136caed392753.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbe548017e07ec9a553654e385683cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2a30f3a8b673cc28bd90c50cf1a35281.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c29bf5a05dd46f6e03dfd22c32f7ce1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ab00e0cff0876c4183a47f1272cf9928.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0dc5c9827dfd0be5a9c85962d6ccbfb1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0ed1ec316bc54c37c4286c208f55667.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5f2ea13010e2399194be2a681310543e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/49b50357a6545cae8348e3059312f520.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e37c2eab3fa989d8e986b7356eeb4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e37c2eab3fa989d8e986b7356eeb4a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/411b38a18046fea8e9fab1f9f9b80a5f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/8/16/c435e715-8c22-4b49-a03f-817fe446d134.png?resizew=182)
A.![]() | B.![]() |
C.![]() | D.![]() |
2023·辽宁锦州·一模 查看更多[1]
更新时间:2023-08-16 21:57:08
|
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【推荐1】如图,二次函数
与x轴交于A、B两点,与y轴交于点C,点D与点C关于x轴对称,点P从A点出发向点D运动,点Q在DB上,且∠PCQ=45°,则封闭图形DPCQ(阴影部分)面积的变化情况是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f17faea138e0ea57e848f7e3d33683c7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/7/3/88172156-05b2-4b25-9626-13fb7943cea9.png?resizew=196)
A.一直变大 | B.始终不变 | C.先增大后减少 | D.先减少后增大 |
您最近一年使用:0次
单选题
|
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【推荐2】如图,在
中,
,
,
为
边上一动点,
交
于点
,连接
,设
,
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与
之间的函数关系的图象大致是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/18/6190b935-8849-4d75-a33e-b9547445e3fd.png?resizew=233)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7e63a14e1ced08dc9fb5ddcb268647ac.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
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A.![]() | B.![]() |
C.![]() | D.![]() |
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【推荐1】如图,在矩形
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![](https://img.xkw.com/dksih/QBM/editorImg/2022/11/30/dc10cbc2-ba04-46e2-a1ac-f0ec3e1bf018.png?resizew=157)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/be27d98c6c5afb37ec4b82b3d3c3b619.png)
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【推荐2】如图,四边形
是矩形,
,
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上一点(不与点A,D重合),连接
,
.点M,N分别是
,
的中点连接
,
,
,点E在边
上,
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的最小值是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/5/9/391c7257-d872-401d-a013-3d44820fe98f.png?resizew=133)
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【推荐1】如图,在线段
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∽
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∽
;③
;④若
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C.![]() | D.![]() |
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