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/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image078.png,则下列结论正确的是(  )

2021-08-03

A.http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image079.png是偶函数,递增区间是http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image068.png

B.http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image079.png是偶函数,递减区间是http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image080.png

C.http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image079.png是奇函数,递减区间是http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image081.png

D.http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image079.png是奇函数,递增区间是http://picflow.koolearn.com/upload/2014-09/20/e3337a36-0455-4533-ae34-ea3924c5d90b/paper.files/image067.png

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