Expression 4: left parenthesis, "x" minus 2.7 6 , right parenthesis squared plus left parenthesis, "y" minus StartRoot, .3 4 , EndRoot , right parenthesis squared equals 1.4 2x−2.762+y−.342=1.42
4
Expression 5: left parenthesis, "x" plus 1.3 9 , right parenthesis squared plus left parenthesis, "y" plus StartRoot, .3 4 , EndRoot , right parenthesis squared equals 1.4 2x+1.392+y+.342=1.42
5
Expression 6: left parenthesis, "x" minus 1.3 9 , right parenthesis squared plus left parenthesis, "y" plus StartRoot, .3 4 , EndRoot , right parenthesis squared equals 1.4 2x−1.392+y+.342=1.42