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本文针对考生在求解函数及其图象问题时易犯的错误进行剖析,以期能为大家参加中考作一点前期预防. 一、求函数自变量取值范围中的错误
This article analyzes the errors that can be easily made by the examinee when solving the function and its image problem, so as to make it possible for everyone to participate in the preliminary examination to do some preliminary prevention. First, find the error in the value range of the function argument.