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函数是高中数学中最重要的内容,是贯穿中学数学全部知识的主线.函数思想与函数方法对分析和解决各种数学问题和实际应用问题具有重要作用,这就决定了函数在高考数学试题中的重要地位.它无疑是考查的重点和热点.
The function is the most important content in high school mathematics, and it is the main thread that runs through all the knowledge of middle school mathematics. Function ideas and function methods play an important role in analyzing and solving various mathematical problems and practical application problems. This determines the functions in the mathematics questions of college entrance examination. Its important position. It is undoubtedly the focus and focus of examination.