Expression 1: "f" left parenthesis, "x" , right parenthesis equals left brace, "x" less than negative 2 : 2 Superscript, left parenthesis, "x" plus 4 , right parenthesis , Baseline , negative 2 less than "x" less than 2 : 1 Superscript, "x" , Baseline plus 3 , "x" greater than 2 : 2 Superscript, left parenthesis, negative "x" plus 4 , right parenthesis , Baseline , right bracefx=x<−2:2x+4,−2<x<2:1x+3,x>2:2−x+4