高中数学代数与函数一函数练习题86
题目内容

设函数f(x)(x∈R)满足f(-x)=f(x),f(x+2)=f(x),则y=f(x)的图像可能是

2021-08-04

A.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277031620.gif

B.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277181598.gif

C.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277181620.gif

D.http://picflow.koolearn.com/upload/papers/g02/20110823/201108231559277341630.gif

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