If f(x)=2|x|+3 x, then findf(2) - Vidyadip

Question

If $f(x)=2|x|+3 x$, then find$f(2)$

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Answer

$ f(x)=2|x|+3 x$
$\text { (i) } f(2)=2|2|+3(2)$
$=2(2)+6 \ldots .[\because|x|=x, x>0]$
$=10$

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