Express as a piecewise function without absolute value symbols. $\displaystyle f(x) = \mid x-2\mid + 3 \mid x\mid $
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Originally Posted by onemore Express as a piecewise function without absolute value symbols. $\displaystyle f(x) = \mid x-2\mid + 3 \mid x\mid $ There are three pieces $\displaystyle \left\{ {\begin{array}{ll} {?,} & {2 \leqslant x} \\ {?,} & {0 \leqslant x < 2} \\ {?,} & {x < 0} \\ \end{array} } \right.$
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