名校
1 . 某工厂某种产品的年产量为
吨,其中
,需要投入的成本为
(单位:万元),当
时,
;当
时,
.若每吨商品售价为
万元,通过市场分析,该厂生产的商品能全部售完.
(Ⅰ)写出年利润
(单位:万元)关于x的函数关系式;
(Ⅱ)年产量为多少吨时,该厂所获利润最大?
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/de654934e4bcc4ed7e228eafbcb0b300.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ceb73acdad8322b39db129bbc4fc676e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/926381b81743d5b4ca7f5fe41c561045.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a5c15099ed51ff3b987a693a369af55b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/daa60bda504f816937e2f1b72471a904.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dc21125ab2949b1e6c8613c8d3319b7b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a9223ccddd634e3b88f365fd2459989a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3d166d6513f87711ca7971d59324826.png)
(Ⅰ)写出年利润
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dfa50c62220434caca5bc663e5a9a327.png)
(Ⅱ)年产量为多少吨时,该厂所获利润最大?
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2021-08-05更新
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292次组卷
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5卷引用:浙江省A9协作体2022-2023学年高二下学期期中联考数学试题