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/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image001.pnghttp://picflow.koolearn.com/upload/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image002.png上是 http://picflow.koolearn.com/upload/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image003.png的减函数,则 http://picflow.koolearn.com/upload/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image004.png的取值范围是(  )

2021-08-03

A.http://picflow.koolearn.com/upload/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image005.png

B.http://picflow.koolearn.com/upload/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image006.png

C.http://picflow.koolearn.com/upload/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image007.png

D.http://picflow.koolearn.com/upload/2012-12/07/f4f51b3a-18ac-41e5-9603-05c6797a94ff/paper.files/image008.png

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