Expression 2: StartFraction, left parenthesis, "x" plus 2.2 5 2 , right parenthesis squared Over 2.9 1 5 6 4 7 4 4 0 9 6 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 5 , right parenthesis squared Over 2.2 5 2 squared , EndFraction equals 1 left brace, negative 2.2 5 2 greater than "x" , right brace Has graph. To audio trace, press ALT+T.x+2.25222.915647440962+y−522.2522=1−2.252>x