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反比例函数y=k/x(k≠0)可谓是最简单的曲线函数了,但是有关反比例函数的确定问题却在中考试卷中频频出现,以下是几种解决此类问题的常用方法．
The inverse proportion function y=k/x(k≠0) can be said to be the simplest curve function, but the problem of determining the inverse proportion function has appeared frequently in the examination paper. The following are several commonly used methods to solve such problems.