Expression 7: left parenthesis, "x" plus 3 , right parenthesis squared plus left parenthesis, "y" minus 7 , right parenthesis squared less than or equal to 0.2 5x+32+y−72≤0.25
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Expression 8: StartFraction, left parenthesis, "x" minus 11 , right parenthesis squared Over 36 , EndFraction plus StartFraction, "y" squared Over 9 , EndFraction equals 5 left brace, "y" less than or equal to 0.9 , right bracex−11236+y29=5y≤0.9
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Expression 9: StartFraction, left parenthesis, "x" minus 11 , right parenthesis squared Over 36 , EndFraction plus StartFraction, "y" squared Over 9 , EndFraction equals 5 left brace, "x" greater than or equal to 0 , right bracex−11236+y29=5x≥0
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Expression 10: negative 1 half left parenthesis, "x" minus 11 , right parenthesis squared equals "y" left brace, negative 13 less than or equal to "y" less than or equal to negative 6.5 , right brace−12x−112=y−13≤y≤−6.5
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Expression 11: negative StartFraction, 1 Over 2.5 , EndFraction left parenthesis, "x" minus 11 , right parenthesis squared equals "y" minus 2 left brace, negative 13 less than or equal to "y" less than or equal to negative 6.2 5 , right brace−12.5x−112=y−2−13≤y≤−6.25
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Expression 12: negative StartFraction, 1 Over 1.5 , EndFraction left parenthesis, "x" minus 11 , right parenthesis squared equals "y" plus 2 left brace, negative 13 less than or equal to "y" less than or equal to negative 6.5 , right brace−11.5x−112=y+2−13≤y≤−6.5