Expression 2: "f" left parenthesis, "x" , right parenthesis equals 2 Superscript, negative left parenthesis, abs left parenthesis, "x" , right parenthesis , right parenthesis , Baselinefx=2−absx
2
Expression 3: "g" left parenthesis, "x" , right parenthesis equals "h" left parenthesis, "x" , right parenthesis plus "f" left parenthesis, "x" , right parenthesisgx=hx+fx