高中数学代数与函数一函数练习题55
题目内容

函数 http://picflow.koolearn.com/upload/2013-03/28/5a3c1ee0-01a3-4342-9d04-e10a891ffce3/paper.files/image063.png的单调递减区间是(  )

2021-07-28

A.http://picflow.koolearn.com/upload/2013-03/28/5a3c1ee0-01a3-4342-9d04-e10a891ffce3/paper.files/image064.png

B.http://picflow.koolearn.com/upload/2013-03/28/5a3c1ee0-01a3-4342-9d04-e10a891ffce3/paper.files/image065.png

C.http://picflow.koolearn.com/upload/2013-03/28/5a3c1ee0-01a3-4342-9d04-e10a891ffce3/paper.files/image066.png

D.http://picflow.koolearn.com/upload/2013-03/28/5a3c1ee0-01a3-4342-9d04-e10a891ffce3/paper.files/image067.png

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