如图,一次函数
的图象与反比例函数
的图象在第一象限内交于点
、
,与
轴交于点
,
.若
的面积为8,则
的值为( )
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5e136e7637543c8ae92c8dcd55b31924.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3570a95f68349fcd9417fcda62e78e7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/173bc7a36757d77f01213411edd25241.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
A.2 | B.![]() | C.![]() | D.4 |
2023·江苏无锡·模拟预测 查看更多[6]
2023年江苏省无锡市中考数学模拟预测题(副卷)(已下线)热点04+一次函数与反比例函数1(12大题型+满分技巧+限时分层检测)-2024年中考数学【热点·重点·难点】专练(全国通用)(已下线)热点04+函数(17大题型+满分技巧+限时分层检测)1-2024年中考数学【热点·重点·难点】专练(江苏专用)2024年广东省汕头市潮南区潮南区司马初中学校中考一模数学试题福建省泉州市德化县第二中学2023-2024学年八年级下学期月考数学考试试题2024年广东省汕头市潮阳区西胪镇中考二模数学试题
更新时间:2024-03-26 14:17:19
|
【知识点】 根据图形面积求比例系数(解析式)解读
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单选题
|
较难
(0.4)
【推荐1】如图,在平面直角坐标系中,反比例函数
(
,
)的图象经过
上的两点
,
,其中
为
的中点,若
的面积为18.则
的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/8/23/f0e4122d-b316-4dd3-af42-d5bd834aaf64.png?resizew=141)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07854693dd2e33f66030d6106eb6e0ee.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/44a4eaa80b44625890339d6a0065c241.png)
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![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dad2a36927223bd70f426ba06aea4b45.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f52a58fbaf4fea03567e88a9f0f6e37e.png)
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A.![]() | B.![]() | C.![]() | D.![]() |
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单选题
|
较难
(0.4)
【推荐2】如图,第一象限内的点A在反比例函数
的图象上,第二象限内的点B在反比例函数
的图象上,且
,
,则k的值为( )
![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/10/eb929b0d-9666-4179-b459-9accab39cac1.png?resizew=170)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0f42b2a9736c8943106472a7398d2892.png)
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![](https://img.xkw.com/dksih/QBM/editorImg/2024/4/10/eb929b0d-9666-4179-b459-9accab39cac1.png?resizew=170)
A.![]() | B.![]() | C.![]() | D.![]() |
您最近一年使用:0次