函数是初中数学的核心内容,它包括一次函数、反比例函数、二次函数.在中考命题中,函数应用题一直是命题的重点,其中利用函数的性质进行决策和最优化处理实际问题是中考命题的热点.一、一次函数应用题1.方案决策类问题例1(2015年广安卷)为了贯彻落实市委市政府提出的“精准扶贫”精神,某校特制定了 Function is the core of junior high school mathematics, which includes a function, inverse function, quadratic function.In the test in the title, the function of the problem has been the focus of the proposition, which uses the nature of the function of the decision-making and optimization of the actual problem is the test The hot topic of a primary function applications 1. Program decision-making issues Example 1 (2015 Guang’an Juan) In order to implement the municipal government proposed “precise poverty alleviation ” spirit, a school specially formulated