高中数学代数与函数一函数练习题45
题目内容

已知函数 http://picflow.koolearn.com/upload/2012-05/15/94d68365-aa5b-46e8-9164-e1b7cb7f99c5/paper.files/image035.png为偶函数,它在 http://picflow.koolearn.com/upload/2012-05/15/94d68365-aa5b-46e8-9164-e1b7cb7f99c5/paper.files/image042.png上减函数,若 http://picflow.koolearn.com/upload/2012-05/15/94d68365-aa5b-46e8-9164-e1b7cb7f99c5/paper.files/image043.png,则x的取值范围是(    )

2021-07-26

A.http://picflow.koolearn.com/upload/2012-05/15/94d68365-aa5b-46e8-9164-e1b7cb7f99c5/paper.files/image044.png

B.http://picflow.koolearn.com/upload/2012-05/15/94d68365-aa5b-46e8-9164-e1b7cb7f99c5/paper.files/image045.png

C.http://picflow.koolearn.com/upload/2012-05/15/94d68365-aa5b-46e8-9164-e1b7cb7f99c5/paper.files/image046.png

D.http://picflow.koolearn.com/upload/2012-05/15/94d68365-aa5b-46e8-9164-e1b7cb7f99c5/paper.files/image047.png

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