题目
题型:不详难度:来源:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164612-93718.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164612-10123.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164613-77354.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164613-51873.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164613-12863.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164614-36647.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164614-85210.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164614-56822.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164614-74311.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164615-92404.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164615-75993.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164615-62073.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164615-70831.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164616-43732.png)
A.![]() | B.![]() | C.![]() | D.![]() |
答案
解析
试题分析:由
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164617-62884.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164617-74428.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164617-10092.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164617-85546.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164616-43732.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164618-82637.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164618-64052.png)
核心考点
举一反三
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164552-79220.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164552-19686.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164552-25429.png)
(1)若
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164553-41756.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164553-79974.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164553-40077.png)
(2)若
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164553-60668.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164553-79974.png)
(3)若
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164553-11735.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164553-79974.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164554-78184.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164554-16483.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164530-80866.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164530-60747.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164531-86413.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164531-83331.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164531-24508.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164531-52747.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164532-76586.png)
(1)将日盈利额
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164532-25919.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164530-60747.png)
(2)为使日盈利额最大,日产量应为多少万件?(注:
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164532-61074.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164513-12398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-69410.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-79887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-79887.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-30764.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-81498.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164515-88985.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164515-43671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164515-40936.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-81498.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164515-88985.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164515-43671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-81498.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164515-32787.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164514-81498.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164516-67012.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164515-43671.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164516-75131.png)
(1)写出
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164516-67012.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164516-75131.png)
(2)写出这
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164513-12398.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164516-76141.png)
(3)应怎样分组,才能使完成总任务用的时间最少?
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164447-44889.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164447-45691.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164448-80763.png)
(1)写出年利润
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164448-20175.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164447-44889.png)
(2)年产量为多少千件时,该企业生产此产品所获年利润最大?
(注:年利润=年销售收入-年总成本)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164433-96850.png)
![](http://img.shitiku.com.cn/uploads/allimg/20200204/20200204164433-61580.png)
(1)求y关于x的解析式,
(2)怎样投资才能使总利润最大,最大值为多少?.
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