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二次函数的性质与图像是初中数学的重要内容之一,关于二次函数最值问题及其应用也是中考常见题型.本文对这类题型常见的错误进行分析讨论,对症下药,寻找解决策略.
The nature and image of the quadratic function is one of the important contents of mathematics in junior high school. The most valuable problem of quadratic function and its application are also common questions in the test .This article analyzes and discusses the common mistakes of such questions, .