高中数学代数与函数一函数练习题66
题目内容

已知 http://picflow.koolearn.com/upload/2012-10/30/d85161d2-d0d0-4c0c-b5e9-125afb9952a7/paper.files/image001.pnghttp://picflow.koolearn.com/upload/2012-10/30/d85161d2-d0d0-4c0c-b5e9-125afb9952a7/paper.files/image002.png上的增函数,那么实数a的取值范围是(  )

2021-08-03

A.http://picflow.koolearn.com/upload/2012-10/30/d85161d2-d0d0-4c0c-b5e9-125afb9952a7/paper.files/image003.png

B.http://picflow.koolearn.com/upload/2012-10/30/d85161d2-d0d0-4c0c-b5e9-125afb9952a7/paper.files/image004.png

C.http://picflow.koolearn.com/upload/2012-10/30/d85161d2-d0d0-4c0c-b5e9-125afb9952a7/paper.files/image005.png

D.http://picflow.koolearn.com/upload/2012-10/30/d85161d2-d0d0-4c0c-b5e9-125afb9952a7/paper.files/image006.png

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