fun-lim

Question: The graph of the function $y=f(x)$ is symmetrical about the line $x=2$, then



1) $f(x)=-f(-x)$
2) $f(2+x)=f(2-x)$
3) $f(x)=f(-x)$
4) $f(x+2)=f(x-2)$
Solution: Explanation: No Explanation
Functions

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