高中数学代数与函数一函数练习题93
题目内容

函数 http://picflow.koolearn.com/upload/papers/20140823/20140823214540989447.png的定义域为开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823214541005476.png,导函数 http://picflow.koolearn.com/upload/papers/20140823/20140823214541036466.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823214541005476.png内的图象如图所示,则函数 http://picflow.koolearn.com/upload/papers/20140823/20140823214540989447.png在开区间 http://picflow.koolearn.com/upload/papers/20140823/20140823214541005476.png内有极小值点 (   ) http://picflow.koolearn.com/upload/papers/20140823/201408232145410982045.jpg

2021-08-04

A.1个

B.2个

C.3个

D.4个

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