活用“模特函数”的解题尝试冯永明（四川邻水县袁市职业高中６３５３０９）函数是中学数学的重要内容．对于没有具体给出函数解析式的问题，比较抽象，不少学生往往望而生畏，束手无策．其实，在中学阶段，这些题目的设计或编拟，一般都有一个基本函数做模特．本文拟举数... The use of the “model function” to solve problems to try Feng Yongming (Yingshui County, Sichuan Province Vocational High School 635309) function is an important part of high school mathematics. For students who do not give specific analytical functions, they are more abstract. Many students are often daunted and helpless. In fact, in the middle school stage, the design or preparation of these topics generally has a basic function as a model. This article proposes to raise numbers...