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点的坐标是研究函数图象的基础,也是中考的热点问题之一.下面分析几道典型题,帮助同学们掌握这类题的解法.
The coordinate of the point is the basis of the study function image, and it is also one of the hot issues in the examination. The following analysis of several typical questions, to help students master the solution of such questions.