高中数学代数与函数一函数练习题62
题目内容

http://picflow.koolearn.com/upload/2012-03/21/2ed401aa-a0d6-4335-ba25-47ff8b4557de/paper.files/image098.png上是减函数,则 http://picflow.koolearn.com/upload/2012-03/21/2ed401aa-a0d6-4335-ba25-47ff8b4557de/paper.files/image099.png的取值范围是(   )

2021-08-03

A.http://picflow.koolearn.com/upload/2012-03/21/2ed401aa-a0d6-4335-ba25-47ff8b4557de/paper.files/image100.png

B.http://picflow.koolearn.com/upload/2012-03/21/2ed401aa-a0d6-4335-ba25-47ff8b4557de/paper.files/image101.png

C.http://picflow.koolearn.com/upload/2012-03/21/2ed401aa-a0d6-4335-ba25-47ff8b4557de/paper.files/image102.png

D.http://picflow.koolearn.com/upload/2012-03/21/2ed401aa-a0d6-4335-ba25-47ff8b4557de/paper.files/image103.png

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