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函数图象是函数的一种表达形式,它形象地显示了函数的性质,为研究函数的有关性质提供了“形”的直观性,它是探索解题方法,获得问题结果的重要途径.纵观近几年的高考题,发现函数图象的应用在各省市的高
Function image is a kind of expression of function. It shows the nature of function graphically and provides intuition of “shape ” for studying the related property of function, which is an important way to explore the solution method and get the result of the problem Looking at the college entrance examination in recent years, we find that the application of functional images is high in all provinces and cities