摘要
讨论了手机"套餐"优惠问题。根据用户的通话量选择最优惠的资费套餐,得到各个套餐方案的最优惠资费曲线,通过比较曲线和坐标横轴围成的图形的面积大小判断套餐方案优惠程度。
This article discusses the preferential benefits of mobile phone service packages. According to customers' telephone conversation quantity, we choose the best preferential benefit price package and get the best preferential benefit curves of every price package. By comparing the areas which curve and coordinate axis encircles, we can get the best preferential benefit price package.
出处
《苏州市职业大学学报》
2008年第2期103-105,共3页
Journal of Suzhou Vocational University
关键词
套餐
资费
函数
package
price
function