如图,点A是反比例函数y
图象上的一点,过点A作AC⊥x轴,垂足为点C,D为AC的中点,若△AOD的面积为1,则k的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/78c729bf-f1f1-4073-922b-b9f51d833db9.png?resizew=179)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/860c93fe10745d9539006b34f374ccfd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/12/13/78c729bf-f1f1-4073-922b-b9f51d833db9.png?resizew=179)
A.![]() | B.﹣4 | C.4 | D.![]() |
更新时间:2021-05-06 14:42:19
|
【知识点】 根据图形面积求比例系数(解析式)解读
相似题推荐
单选题
|
较易
(0.85)
【推荐1】如图,过双曲线上任意一点
分别作
轴,
轴的垂线
,
,交
轴、
轴于点
、
,所得矩形
的面积为8,则
的值是( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892909e49156f7dcc0650fcd65243877.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6c8ffe24cf9f327aeb241225ab15ab1a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ac047e91852b91af639feec23a9598b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54a5d7d3b6b63fe5c24c3907b7a8eaa3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2b16c49d16305cf1afacc5a9e2bf7e9a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/9/28/6bbbb4cc-f45e-498a-88bf-8ae7f7182275.png?resizew=232)
A.4 | B.![]() | C.8 | D.![]() |
您最近一年使用:0次
单选题
|
较易
(0.85)
名校
【推荐2】如图,A是反比例函数
图象上一点,过点A作
轴于点D,且D为线段
的中点.若C为x轴上任意一点,且
的面积为11,则k的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa915a60a2d6e535369715ba84015b4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d2ea84cba8ccd585ad1da1fd204bc3e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/15c0dbe3c080c4c4636c64803e5c1f76.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/6/11/07f9ecc3-e3fd-47b4-b027-a9ed2b547c87.png?resizew=157)
A.![]() | B.![]() | C.11 | D.![]() |
您最近一年使用:0次