高中数学代数与函数一函数练习题69
题目内容

已知函数 http://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image001.pnghttp://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image002.pnghttp://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image003.png上的减函数。那么 http://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image004.png的取值范围是

2021-08-03

A.http://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image005.png

B.http://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image006.png

C.http://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image007.png

D.http://picflow.koolearn.com/upload/2012-04/19/a405b20b-c2bc-46c7-984e-2b37caadb019/paper.files/image008.png

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