fun-lim

Question: Let $f:R\to R$ be defined by $f(x)=2x+|x|$, then $f(2x)+f(-x)-f(x)=$



1) $2x$
2) $2|x|$
3) $-2x$
4) $-2|x|$
Solution: Explanation: No Explanation
Functions

Rate this question:

Average rating: (0 votes)

Previous Question Next Question