Expression 4: left parenthesis, StartFraction, "x" minus left parenthesis, "x" Subscript, 0 , Baseline plus 0.4 , right parenthesis Over 0.1 7 , EndFraction , right parenthesis squared plus left parenthesis, StartFraction, "y" minus "y" Subscript, 0 , Baseline Over 0.1 7 , EndFraction , right parenthesis squared less than 1x−x0+0.40.172+y−y00.172<1
4
Expression 5: left parenthesis, StartFraction, "x" minus "x" Subscript, 0 , Baseline Over 0.2 , EndFraction , right parenthesis squared plus left parenthesis, StartFraction, "y" minus left parenthesis, "y" Subscript, 0 , Baseline minus 0.4 , right parenthesis Over 0.3 , EndFraction , right parenthesis squared less than 1x−x00.22+y−y0−0.40.32<1
5
Expression 6: "x" Subscript, 0 , Baseline equals 0.2x0=0.2