高中数学代数与函数一函数练习题59
题目内容

已知函数 http://picflow.koolearn.com/upload/2014-05/08/f2dbc051-564a-43e5-a4bc-6ea52d36553a/paper.files/image010.png,则函数 http://picflow.koolearn.com/upload/2014-05/08/f2dbc051-564a-43e5-a4bc-6ea52d36553a/paper.files/image002.png的单调递减区间为(    )

2021-08-03

A.http://picflow.koolearn.com/upload/2014-05/08/f2dbc051-564a-43e5-a4bc-6ea52d36553a/paper.files/image011.png

B.http://picflow.koolearn.com/upload/2014-05/08/f2dbc051-564a-43e5-a4bc-6ea52d36553a/paper.files/image012.png

C.http://picflow.koolearn.com/upload/2014-05/08/f2dbc051-564a-43e5-a4bc-6ea52d36553a/paper.files/image013.png

D.http://picflow.koolearn.com/upload/2014-05/08/f2dbc051-564a-43e5-a4bc-6ea52d36553a/paper.files/image014.png

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