高中数学代数与函数一函数练习题90
题目内容

函数 http://picflow.koolearn.com/upload/papers/20140823/20140823122853375427.gif的图象如图2所示.观察图象可知,函数 http://picflow.koolearn.com/upload/papers/20140823/20140823122853375427.gif的定义域、值域分别是(  ) http://picflow.koolearn.com/upload/papers/20140823/201408231228534061754.gifhttp://picflow.koolearn.com/upload/papers/20140823/2014082312285340673.gif

2021-08-04

A.http://picflow.koolearn.com/upload/papers/20140823/20140823122853421558.gif,http://picflow.koolearn.com/upload/papers/20140823/20140823122853453283.gif

B.http://picflow.koolearn.com/upload/papers/20140823/20140823122853468564.gif

C.http://picflow.koolearn.com/upload/papers/20140823/20140823122853421558.gif,http://picflow.koolearn.com/upload/papers/20140823/20140823122853499425.gif

D.http://picflow.koolearn.com/upload/papers/20140823/20140823122853515521.gif

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