解答题-应用题 适中0.64 引用3 组卷1290
某分公司经销某种品牌产品,每件产品的成本为
元,并且每件产品需向总公司交
元的管理费,预计当每件产品的售价为
元(
)时,一年的销售量为
万件.
(1)求该分公司一年的利润
(万元)与每件产品的售价
的函数关系式;
(2)当每件产品的售价为多少元时,该分公司一年的利润
最大?并求出
的最大值.
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/9048779cdaf54be58fda72f21ac3596e.png)
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/9048779cdaf54be58fda72f21ac3596e.png)
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/e12629895f5246f79537744190850a89.png)
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/b366e76cdac84738a078a6e9e9e825bb.png)
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/232b07abd8674d2bb636ed16f119d00b.png)
(1)求该分公司一年的利润
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/03fe15c94a344be981dc9ec8d875e502.png)
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/e12629895f5246f79537744190850a89.png)
(2)当每件产品的售价为多少元时,该分公司一年的利润
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/03fe15c94a344be981dc9ec8d875e502.png)
![](https://img.xkw.com/dksih/QBM/2014/6/6/1571761596317696/1571761601495040/STEM/03fe15c94a344be981dc9ec8d875e502.png)
12-13高二下·安徽马鞍山·期中
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