高中数学代数与函数一函数练习题64
题目内容

对于函数 http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image028.gif,下列描述正确的是(   )

2021-08-03

A.函数的增区间是http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image030.gif

B.函数的增区间http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image031.gifhttp://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image032.gif

C.函数的减区间是http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image030.gif

D.函数的减区间是http://picflow.koolearn.com/upload/2010-10/29/9f4aba9a-ba3d-48f3-ae17-8664632476ea/paper.files/image032.gif

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