linear functions

• 线性函数

linear functions的用法和样例：

例句

1. Every function whose derivative is linear is a quadratic function.
   任意一个导数为线性函数的函数都是二次函数。
2. Advertisement competition is studied under the monopolizing of double oligarchies by a linear model.
   摘要利用线性函数模型对双寡头垄断市场下企业广告竞争进行研究。