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一次函数是初中数学所涉及的一类函数,它的图象与性质的应用是重要的基础知识和重要的数学思想,是联系数学知识与实际问题间的纽带和桥梁.利用一次函数的图象和性质,可解决一类复杂的行程问题.本文举例解析.
First-order function is a kind of function involved in junior middle school mathematics. The application of its image and nature is an important basic knowledge and important mathematical thought, which is the link and bridge between the connection of mathematical knowledge and practical problems. And nature, can solve a kind of complex journey problem.This article is exemplified and analyzed.