名校
1 . 小王大学毕业后决定利用所学专业进行自主创业,经过市场调研发现,一些电子产品的维修配件的市场需求量较大,小王决定生产这些电子产品的维修配件.已知生产这些配件每年投入的固定成本是
万元,每生产
万件,需另投入成本
万元,维修配件出厂价
元/件.
(1)若生产这些配件的平均利润为
元,求
的表达式,并求
的最大值;
(2)某销售商从小王的工厂以
元/件进货后又以
元/件销售,
,其中
为最高限价
,
为销售乐观系数.当
时,销售商所购进的配件当年能全部售完.若
,
,
成等比数列,问该销售商所购进的配件当年是否能全部售完?(参考数据:
)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5ca7d1107389675d32b56ec097464c14.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a63c62729621b0dfbd500f9a7c82f5a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efba7147f5b9ced8bc4a72f0a9fb8af.png)
(1)若生产这些配件的平均利润为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f26cade8fb52ae18a5258ec4e522e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f26cade8fb52ae18a5258ec4e522e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/17f26cade8fb52ae18a5258ec4e522e4.png)
(2)某销售商从小王的工厂以
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0efba7147f5b9ced8bc4a72f0a9fb8af.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923323a16044410c23ff600ac6efc5e8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e8b5d9bf8b7709ad0b37c03978ae0c63.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df64046e91b047037f19e4032e3b6de3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2e2f27f595f00db7622b039de7fdd1c6.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/13502d46b8563c54c09b29b20b3006a4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8a2b95c648bc8f474979d7bc24905cfc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ecd3f705fa5e271278b3aebd1b152766.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/368763128d1ad0ffad5d859fef834d0a.png)
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2021-11-21更新
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4卷引用:河南省商开大联考2021-2022学年高二上学期期中考试理科数学试题