高中数学代数与函数一函数练习题93
题目内容

函数f(x)=x 3+bx 2+cx+d的大致图象如下图所示,则 http://picflow.koolearn.com/upload/papers/20140823/20140823221850102381.pnghttp://picflow.koolearn.com/upload/papers/20140823/20140823221850133374.png 等于(  )

2021-08-04

A.http://picflow.koolearn.com/upload/papers/20140823/20140823221850149397.png

B.http://picflow.koolearn.com/upload/papers/20140823/20140823221850164391.png

C.http://picflow.koolearn.com/upload/papers/20140823/20140823221850180422.png

D.http://picflow.koolearn.com/upload/papers/20140823/20140823221850211366.png http://picflow.koolearn.com/upload/papers/20140823/201408232218502271264.png

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