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The work sheet is called Piece functions. It says to evaluate the functions for the given value of X. f(x)\, =\, \left{\begin{array}{lr}5x\, -\, 1,&\mbox{if}\,x\, <\, -2\\x\, -\, 9,&\mbox{if}\, x\, \ge\, -2\end{array} \mbox{1.}\, f(-4) . . . . . \mbox{2.}\, f(-2) \mbo...