名校
解题方法
1 . 美国对中国芯片的技术封锁,激发了中国“芯”的研究热潮.某公司研发的
两种芯片都已经获得成功.该公司研发芯片已经耗费资金2亿元,现在准备投入资金进行生产.经市场调查与预测,生产
芯片的毛收入与投入的资金成正比,已知每投入1亿元,公司获得毛收入0.25亿元;生产
芯片的毛收入
(亿元)与投入的资金
(亿元)的函数关系为
,其图像如图所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/19/7309e76c-288e-46fd-aab9-da1d191c417d.png?resizew=194)
(1)试分别求出生产
,
两种芯片的毛收入
(亿元)与投入的资金
(亿元)的函数关系式;
(2)如果公司只生产一种芯片,生产哪种芯片毛收入更大?
(3)现在公司准备投入
亿元资金同时生产
,
两种芯片.设投入
亿元生产
芯片,用
表示公司所获利润. 当
最少为多少时,公司才不亏本.(不亏本指利润不小于0)
(利润
芯片毛收入
芯片毛收入-发耗费资金)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01c74a907dda6bb7d9d56d009d9df253.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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01978310b39dd1a60754ce8abf61d14c.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/2/19/7309e76c-288e-46fd-aab9-da1d191c417d.png?resizew=194)
(1)试分别求出生产
![](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/d053b14c8588eee2acbbe44fc37a6886.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
(2)如果公司只生产一种芯片,生产哪种芯片毛收入更大?
(3)现在公司准备投入
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.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/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
(利润
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6219f0c257aaecd6efb927710c132b74.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9c8d20bc7af01e5f57036613d19447b0.png)
您最近一年使用:0次