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1 . 因国际煤价大幅提升,国内火力发电量大幅下降,再加冬季北方民用电增加及国家“能耗双控”政策影响等多种因素,各省区出台相应限电措施.某企业生产的
,
的两种产品的产量都与用电量有关.其中
产品的产量
(万件)与用电量
(万千瓦时)函数关系为
,其图像如图一所示;
产品的产量
(万件)与用电量
(万千瓦时)的函数关系为
,其图像如图二所示.
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/0e4ac72b-4b8c-450d-a2d3-1aa91b35765a.png?resizew=473)
(1)分别求出生产
,
两种产品的产量
(万件)与用电量
(万千瓦时)之间的函数关系式.
(2)该企业受限电措施影响,11月份总用电配额为40万千瓦时,已知
产品的利润是每件8元,
产品的利润是每件10元,如何分配用电配额,使当月
,
两种产品的总利润达到最大,最大利润为多少万元?
![](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/5963abe8f421bd99a2aaa94831a951e9.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/ee667777996cc791855bc69bf815489e.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/0cc0520cc6b69a24bcc73d6cc889e3bd.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/3/0e4ac72b-4b8c-450d-a2d3-1aa91b35765a.png?resizew=473)
(1)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)该企业受限电措施影响,11月份总用电配额为40万千瓦时,已知
![](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/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
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2021-11-22更新
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2卷引用:内蒙古赤峰二中2021-2022学年高一上学期第二次月考数学(文)试题