Expression 10: left parenthesis, negative "x" plus 10 , right parenthesis squared plus left parenthesis, "y" plus 5 , right parenthesis squared less than or equal to 2−x+102+y+52≤2
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Expression 11: left parenthesis, negative "x" plus 8 , right parenthesis squared plus left parenthesis, "y" plus 6 , right parenthesis squared less than or equal to 2−x+82+y+62≤2
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Expression 12: left parenthesis, negative "x" plus 7.8 , right parenthesis squared plus left parenthesis, "y" plus 4.5 , right parenthesis squared less than or equal to 2−x+7.82+y+4.52≤2
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Expression 13: left parenthesis, negative "x" plus 5.9 , right parenthesis squared plus left parenthesis, "y" plus 5.5 , right parenthesis squared less than or equal to 2−x+5.92+y+5.52≤2
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Expression 14: 2 "x" plus 18 left brace, negative 8 less than "x" less than negative 7 , right brace2x+18−8<x<−7
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Expression 15: negative 2 "x" minus 10 left brace, negative 7 less than "x" less than negative 6 , right brace−2x−10−7<x<−6
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Expression 16: "y" equals negative 0.5 "x" minus 1 left brace, negative 8.5 less than "x" less than negative 6 , right bracey=−0.5x−1−8.5<x<−6
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Expression 17: "y" equals 4 minus 0.7 left brace, negative 8.5 less than "x" less than negative 5.5 , right bracey=4−0.7−8.5<x<−5.5
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Expression 18: "y" equals 0.5 "x" plus 6 left brace, negative 8 less than "x" less than negative 5.5 , right bracey=0.5x+6−8<x<−5.5