Expresión 11: "y" equals StartFraction, 2 Over 1 , EndFraction "x" plus 15 left brace, negative 6 less than or equal to "x" less than or equal to negative 5 , right bracey=21x+15−6≤x≤−5
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Expresión 12: "y" equals negative StartFraction, 2 Over 1 , EndFraction "x" plus 15 left brace, 5 less than or equal to "x" less than or equal to 6 , right bracey=−21x+155≤x≤6
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Expresión 13: "y" equals 1 seventh "x" plus 3.9 left brace, negative 6 less than or equal to "x" less than or equal to negative 1 , right bracey=17x+3.9−6≤x≤−1
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Expresión 14: "y" equals negative 1 seventh "x" plus 3.9 left brace, 1 less than or equal to "x" less than or equal to 6 , right bracey=−17x+3.91≤x≤6
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Expresión 15: "x" equals 1 left brace, 1 less than or equal to "y" less than or equal to 3.7 , right bracex=11≤y≤3.7
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Expresión 16: "x" equals negative 1 left brace, 1 less than or equal to "y" less than or equal to 3.7 , right bracex=−11≤y≤3.7
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Expresión 17: "y" equals 1 left brace, negative 1 less than or equal to "x" less than or equal to 1 , right bracey=1−1≤x≤1
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Expresión 18: "y" equals 20.5 left brace, negative 14 less than or equal to "x" less than or equal to 14 , right bracey=20.5−14≤x≤14
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Expresión 19: "y" equals .4 left brace, negative 14 less than or equal to "x" less than or equal to 14 , right bracey=.4−14≤x≤14
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Expresión 20: "x" equals 14 left brace, .4 less than or equal to "y" less than or equal to 20.5 , right bracex=14.4≤y≤20.5
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Expresión 21: "x" equals negative 14 left brace, .5 less than or equal to "y" less than or equal to 20.5 , right bracex=−14.5≤y≤20.5
