นิพจน์ 11: "y" equals 125 left brace, 110 less than or equal to "x" less than or equal to 125 , right bracey=125110≤x≤125
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นิพจน์ 12: "y" equals 125 left brace, 155 less than or equal to "x" less than or equal to 170 , right bracey=125155≤x≤170
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นิพจน์ 13: "x" equals 140 left brace, 155 greater than or equal to "y" greater than or equal to 140 , 110 greater than or equal to "y" greater than or equal to 95 , right bracex=140155≥y≥140,110≥y≥95
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นิพจน์ 14: "y" equals "x" minus 15 left brace, 150 less than or equal to "x" less than or equal to 165 , 130 greater than or equal to "x" greater than or equal to 115 , right bracey=x−15150≤x≤165,130≥x≥115
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นิพจน์ 15: "y" equals negative "x" plus 265 left brace, 150 less than or equal to "x" less than or equal to 165 , 130 greater than or equal to "x" greater than or equal to 115 , right bracey=−x+265150≤x≤165,130≥x≥115
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นิพจน์ 16: "y" equals negative 5 "x" plus 569 left brace, 101.5 less than or equal to "x" less than or equal to 103.5 , right bracey=−5x+569101.5≤x≤103.5
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นิพจน์ 17: "y" equals 0.6 "x" minus 0.1 left brace, 104.5 less than or equal to "x" less than or equal to 113 , right bracey=0.6x−0.1104.5≤x≤113
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นิพจน์ 18: "y" equals 2 "x" minus 155 left brace, 103.5 less than or equal to "x" less than or equal to 108 , right bracey=2x−155103.5≤x≤108
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นิพจน์ 19: "y" equals 1.4 5 "x" minus 96 left brace, 113 greater than or equal to "x" greater than or equal to 107.5 , right bracey=1.45x−96113≥x≥107.5
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นิพจน์ 20: 10 "y" minus 960 equals negative left parenthesis, "x" minus 65 , right parenthesis Superscript, 2 , Baseline left brace, 41.5 less than or equal to "x" less than or equal to 50 , right brace10y−960=−x−65241.5≤x≤50
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นิพจน์ 21: left parenthesis, "x" minus 52 , right parenthesis squared plus left parenthesis, "y" minus 63 , right parenthesis squared less than or equal to 4x−522+y−632≤4
