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在函数的学习中,经常遇到表格条件的一次函数应用题,解答这类题,应在了解表格中各个量关系的基础上,先确定一次函数的关系式.现解析近几年有关的中考题供参考. 例1 某果品公司急需将一批不易存放的水果从A市运到B市销售.现有三家运输公司可供选择,这三家运输公司提供的信息如下.
In the study of functions, often encountered a problem of the form of the first-order function, to answer such questions, should be based on the understanding of the relationship between the various quantities in the table, first determine the relationship of a function. Now analyze the relevant test in recent years Questions for reference. Example 1 A fruit company is in urgent need of selling a batch of fruit that is not easy to store from City A to City B. There are three transportation companies available for selection. The information provided by these three transportation companies is as follows.