高中数学代数与函数一函数练习题45
题目内容

设偶函数f(x)满足f(x)="2x-4" (x http://picflow.koolearn.com/upload/2012-05/22/6ecf84b3-69b5-46d7-91b2-27e3dab74667/paper.files/image054.png0),则 http://picflow.koolearn.com/upload/2012-05/22/6ecf84b3-69b5-46d7-91b2-27e3dab74667/paper.files/image055.png=                  

2021-07-26

A.http://picflow.koolearn.com/upload/2012-05/22/6ecf84b3-69b5-46d7-91b2-27e3dab74667/paper.files/image056.png

B.http://picflow.koolearn.com/upload/2012-05/22/6ecf84b3-69b5-46d7-91b2-27e3dab74667/paper.files/image057.png

C.http://picflow.koolearn.com/upload/2012-05/22/6ecf84b3-69b5-46d7-91b2-27e3dab74667/paper.files/image058.png

D.http://picflow.koolearn.com/upload/2012-05/22/6ecf84b3-69b5-46d7-91b2-27e3dab74667/paper.files/image059.png

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