Expression 16: "x" equals negative 10 left brace, 4 less than or equal to "y" less than or equal to 7 , right bracex=−104≤y≤7
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Expression 17: "x" equals negative 10 left brace, 13 less than or equal to "y" less than or equal to 16 , right bracex=−1013≤y≤16
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Expression 18: "y" equals 10 left brace, negative 7 less than or equal to "x" less than or equal to negative 4 , right bracey=10−7≤x≤−4
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Expression 19: "y" equals 10 left brace, negative 16 less than or equal to "x" less than or equal to negative 13 , right bracey=10−16≤x≤−13
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Expression 20: "y" equals negative "x" left brace, negative 7.8 8 less than or equal to "x" less than or equal to negative 6 , right bracey=−x−7.88≤x≤−6
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Expression 21: "y" equals negative "x" left brace, negative 14 less than or equal to "x" less than or equal to negative 12.1 2 , right bracey=−x−14≤x≤−12.12
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Expression 22: "y" minus 20 equals "x" left brace, negative 7.8 8 less than or equal to "x" less than or equal to negative 6 , right bracey−20=x−7.88≤x≤−6
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Expression 23: "y" minus 20 equals "x" left brace, negative 14 less than or equal to "x" less than or equal to negative 12.1 2 , right bracey−20=x−14≤x≤−12.12
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Expression 24: left parenthesis, "x" minus 5 , right parenthesis squared plus left parenthesis, "y" minus 11 , right parenthesis squared equals 2 left brace, 3 less than or equal to "x" less than or equal to 6.2 , right brace left brace, 11.3 1 greater than or equal to "y" , right bracex−52+y−112=23≤x≤6.211.31≥y
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Expression 25: left parenthesis, "x" minus 4 , right parenthesis squared plus left parenthesis, "y" minus 13 , right parenthesis squared equals 3 left brace, 2 less than or equal to "x" less than or equal to 4.5 , right brace left brace, 11.3 5 less than or equal to "y" , right bracex−42+y−132=32≤x≤4.511.35≤y
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Expression 26: left parenthesis, "x" minus 6 , right parenthesis squared plus left parenthesis, "y" minus 14 , right parenthesis squared equals 2.5 left brace, 4.5 5 less than or equal to "x" less than or equal to 6.6 6 , right brace left brace, 14.6 3 less than or equal to "y" , right bracex−62+y−142=2.54.55≤x≤6.6614.63≤y
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Expression 27: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" minus 15 , right parenthesis squared equals 2 left brace, 6.6 6 less than or equal to "x" less than or equal to 9.2 3 , right brace left brace, "y" greater than or equal to 15 , right bracex−82+y−152=26.66≤x≤9.23y≥15
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Expression 28: left parenthesis, "x" minus 10 , right parenthesis squared plus left parenthesis, "y" minus 14.5 , right parenthesis squared equals 2 left brace, 9.2 3 less than or equal to "x" less than or equal to 11.6 , right brace left brace, "y" greater than or equal to 14.3 , right bracex−102+y−14.52=29.23≤x≤11.6y≥14.3
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Expression 29: left parenthesis, "x" minus 10.5 , right parenthesis squared plus left parenthesis, "y" minus 13 , right parenthesis squared equals 2.5 left brace, 9.9 3 less than or equal to "x" , right brace left brace, 14.3 greater than or equal to "y" , right bracex−10.52+y−132=2.59.93≤x14.3≥y
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Expression 30: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" minus 11 , right parenthesis squared equals 4 left brace, 6.2 less than or equal to "x" less than or equal to 10 , right brace left brace, 11.5 greater than or equal to "y" , right bracex−82+y−112=46.2≤x≤1011.5≥y
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Expression 31: "y" less than or equal to negative 11.3y≤−11.3