试题与答案

(理)根据统计资料,某工艺品厂每日产品废品率p与日产量x(件)之间近似地满足关系

题型:解答题

题目:

(理)根据统计资料,某工艺品厂每日产品废品率p与日产量x(件)之间近似地满足关系式p=
2
10-x
(x∈N,1≤x≤58)
(日产品废品率=
日废品(件)数
日产量(件)数
).已知每生产一件正品可赢利2千元,而生产一件废品则亏损1千元.该车间的日利润T按照日正品赢利额减去日废品亏损额计算.
(1)将该车间日利润T(千元)表示为日产量x(件)的函数;
(2)当该车间的日产量为多少件时,日利润额最大?最大日利润额是几千元?

答案:

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