函数型应用题是近年来中考试题中应运而生的新题型,此类题目意在考查学生解决实际问题的能力和学数学用数学的意识。一般地,解此类问题的步骤如下: 1.分析题意,明确题中变量的变化情况及其相关的等量关系; The function-type application problem is a new type of problem that emerged in the mid-term examination questions in recent years. Such a topic is intended to examine the students’ ability to solve practical problems and learn mathematical mathematics. In general, the steps for solving such problems are as follows: 1. Analyze the meaning of the questions, and clarify the changes in the variables in the questions and the related isometric relationships;