高中数学代数与函数一函数练习题59
题目内容

下列函数中,定义域是 http://picflow.koolearn.com/upload/2014-06/20/682840fc-58d1-48c7-8e34-381101bf27c4/paper.files/image009.png且为增函数的是(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2014-06/20/682840fc-58d1-48c7-8e34-381101bf27c4/paper.files/image010.png

B.http://picflow.koolearn.com/upload/2014-06/20/682840fc-58d1-48c7-8e34-381101bf27c4/paper.files/image011.png

C.http://picflow.koolearn.com/upload/2014-06/20/682840fc-58d1-48c7-8e34-381101bf27c4/paper.files/image012.png

D.http://picflow.koolearn.com/upload/2014-06/20/682840fc-58d1-48c7-8e34-381101bf27c4/paper.files/image013.png

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