Expression 7: left parenthesis, "x" minus 1.7 , right parenthesis squared plus left parenthesis, "y" minus 2.5 , right parenthesis squared equals 0.9 7 5 left brace, 2.2 greater than "y" greater than negative 0.3 6 9 , right brace left brace, negative 0.4 9 less than "x" less than 1.5 , right bracex−1.72+y−2.52=0.9752.2>y>−0.369−0.49<x<1.5
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Expression 8: left parenthesis, "x" minus 1.4 7 , right parenthesis squared plus left parenthesis, "y" minus 1.3 3 , right parenthesis squared equals 0.0 4 2 left brace, "x" greater than 1.5 , right brace left brace, "y" greater than 1.1 8 , right bracex−1.472+y−1.332=0.042x>1.5y>1.18
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Expression 9: left parenthesis, "x" minus 1.7 5 , right parenthesis squared plus left parenthesis, "y" minus 0.9 9 , right parenthesis squared equals 0.0 5 7 left brace, 1.1 8 8 greater than "y" greater than negative 0.6 5 , right brace left brace, 1.5 less than "x" less than 1.7 1 , right bracex−1.752+y−0.992=0.0571.188>y>−0.651.5<x<1.71
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Expression 10: left parenthesis, "x" minus 1.7 , right parenthesis squared plus left parenthesis, "y" plus 0.4 , right parenthesis squared equals 0.0 7 5 left brace, "x" greater than 1.8 1 4 , right brace left brace, "y" less than negative 0.2 2 5 , right bracex−1.72+y+0.42=0.075x>1.814y<−0.225
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Expression 11: left parenthesis, "x" minus 2.0 5 , right parenthesis squared plus "y" squared equals 0.0 7 left brace, 1.7 3 5 less than "x" less than 1.9 2 , right brace left brace, 0.2 5 greater than "y" greater than negative 0.2 2 5 , right bracex−2.052+y2=0.071.735<x<1.920.25>y>−0.225
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Expression 12: left parenthesis, "x" minus 1.7 5 , right parenthesis squared plus left parenthesis, "y" minus 0.2 5 , right parenthesis squared equals 0.0 3 left brace, "y" greater than 0.2 3 , right brace left brace, "x" greater than 1.7 1 1 , right bracex−1.752+y−0.252=0.03y>0.23x>1.711
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Expression 13: left parenthesis, "x" minus 1.6 , right parenthesis squared plus left parenthesis, "y" minus 0.5 8 5 , right parenthesis squared equals 0.0 4 left brace, "x" greater than 1.7 1 1 , right bracex−1.62+y−0.5852=0.04x>1.711