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/2015-02/04/1f203234-3d11-4b1a-9cdc-0f6460a21bf1/paper.files/image060.png是定义在 http://picflow.koolearn.com/upload/2015-02/04/1f203234-3d11-4b1a-9cdc-0f6460a21bf1/paper.files/image061.png上是减函数,则 http://picflow.koolearn.com/upload/2015-02/04/1f203234-3d11-4b1a-9cdc-0f6460a21bf1/paper.files/image062.png的取值范围是(  )

2021-08-03

A.[http://picflow.koolearn.com/upload/2015-02/04/1f203234-3d11-4b1a-9cdc-0f6460a21bf1/paper.files/image063.png

B.[http://picflow.koolearn.com/upload/2015-02/04/1f203234-3d11-4b1a-9cdc-0f6460a21bf1/paper.files/image064.png]

C.(http://picflow.koolearn.com/upload/2015-02/04/1f203234-3d11-4b1a-9cdc-0f6460a21bf1/paper.files/image065.png

D.(http://picflow.koolearn.com/upload/2015-02/04/1f203234-3d11-4b1a-9cdc-0f6460a21bf1/paper.files/image066.png]

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