Expression 6: "y" left parenthesis, "x" , right parenthesis equals left parenthesis, "m" StartFraction, 1 Over 1 plus "e" Superscript, left parenthesis, negative "x" times "g" , right parenthesis , Baseline , EndFraction , right parenthesis plus "b" left brace, negative 2 less than "x" less than 2 , right braceyx=m11+e−x·g+b−2<x<2