Expression 2: "g" left parenthesis, "x" , right parenthesis equals left parenthesis, "x" minus 1 , right parenthesis squared Has graph. To audio trace, press ALT+T.gx=x−12
2
Expression 3: "f" left parenthesis, "x" , right parenthesis greater than "y" greater than "g" left parenthesis, "x" , right parenthesis Has graph. To audio trace, press ALT+T.fx>y>gx