Expresión 18: "y" equals negative "x" plus 200 left brace, negative 50 less than or equal to "x" less than or equal to 0 , right bracey=−x+200−50≤x≤0
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Expresión 19: "y" equals "x" plus 200 left brace, 0 less than or equal to "x" less than or equal to 50 , right bracey=x+2000≤x≤50
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Expresión 20: "y" equals "x" minus 200 left brace, negative 50 less than or equal to "x" less than or equal to 0 , right bracey=x−200−50≤x≤0
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Expresión 21: "y" equals negative "x" minus 200 left brace, 0 less than or equal to "x" less than or equal to 50 , right bracey=−x−2000≤x≤50
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Expresión 22: "y" equals negative 2 "x" left brace, negative 30 less than or equal to "y" less than or equal to 30 , right bracey=−2x−30≤y≤30
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Expresión 23: "y" equals 2 "x" left brace, negative 30 less than or equal to "y" less than or equal to 30 , right bracey=2x−30≤y≤30
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Expresión 24: "y" equals "x" left brace, negative 30 less than or equal to "y" less than or equal to 30 , right bracey=x−30≤y≤30
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Expresión 25: "y" equals negative "x" left brace, negative 30 less than or equal to "y" less than or equal to 30 , right bracey=−x−30≤y≤30
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Expresión 26: "y" equals .5 "x" left brace, negative 15 less than or equal to "y" less than or equal to 15 , right bracey=.5x−15≤y≤15
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Expresión 27: "y" equals negative .5 "x" left brace, negative 15 less than or equal to "y" less than or equal to 15 , right bracey=−.5x−15≤y≤15
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Expresión 28: "y" equals 2 "x" minus 60 left brace, 0 less than or equal to "x" less than or equal to 15 , right bracey=2x−600≤x≤15
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Expresión 29: "y" equals negative 2 "x" minus 60 left brace, negative 15 less than or equal to "x" less than or equal to 0 , right bracey=−2x−60−15≤x≤0
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Expresión 30: "y" equals negative 2 "x" plus 60 left brace, 0 less than or equal to "x" less than or equal to 15 , right bracey=−2x+600≤x≤15
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Expresión 31: "y" equals 2 "x" plus 60 left brace, negative 15 less than or equal to "x" less than or equal to 0 , right bracey=2x+60−15≤x≤0
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Expresión 32: "y" equals .5 "x" plus 30 left brace, 0 less than or equal to "y" less than or equal to 15 , right bracey=.5x+300≤y≤15
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Expresión 33: "y" equals negative .5 "x" minus 30 left brace, negative 15 less than or equal to "y" less than or equal to 0 , right bracey=−.5x−30−15≤y≤0
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Expresión 34: "y" equals negative .5 "x" plus 30 left brace, 0 less than or equal to "y" less than or equal to 15 , right bracey=−.5x+300≤y≤15
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Expresión 35: "y" equals .5 "x" minus 30 left brace, negative 15 less than or equal to "y" less than or equal to 0 , right bracey=.5x−30−15≤y≤0
