浅谈初中数学函数思想的体现和应用□兴城市元台子中学谭守贵函数不仅是一个重要的数学概念，而且是一种重要的数学思想。研究数学对象间的运动关系和变量间的相互依存关系的思维过程，称之为函数思想。从函数理论的建立、发展到应用，总要经历问题——思想——方法的过程... The embodiment and application of the idea of ​​the mathematical function in junior high school □ Xing City Elementary High School Tan Suigui function is not only an important mathematical concept, but also an important mathematical idea. The thinking process of studying the interdependence between the movement relations and variables of mathematical objects is called function thinking. From the establishment, development, and application of function theory, we must always go through the problem—thinking—the process of the method...