นิพจน์ 7: left parenthesis, 5 , 0 , right parenthesis5,0
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นิพจน์ 8: "y" equals negative 4 thirds "x" minus 4 left brace, negative 3 less than or equal to "x" less than or equal to 0 , right bracey=−43x−4−3≤x≤0
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นิพจน์ 9: "y" equals 4 fifths "x" minus 4 left brace, 0 less than or equal to "x" less than or equal to 5 , right bracey=45x−40≤x≤5
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นิพจน์ 10: "y" equals 2 thirds "x" plus 2 left brace, negative 3 less than or equal to "x" less than or equal to 0 , right bracey=23x+2−3≤x≤0
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นิพจน์ 11: "y" equals negative 2 fifths "x" plus 2 left brace, 0 less than or equal to "x" less than or equal to 5 , right bracey=−25x+20≤x≤5
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นิพจน์ 12: "I" "d" "o" "n" prime "t" "b" "e" "l" "i" "e" "v" "e" "t" "h" "i" "s" "q" "u" "a" "d" "r" "i" "l" "a" "t" "e" "r" "a" "l" "i" "s" "a" "n" "y" "s" "p" "e" "c" "i" "f" "i" "c" "t" "y" "p" "e" .Idon′tbelievethisquadrilateralisanyspecifictype.
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นิพจน์ 13: "I" "k" "n" "o" "w" "t" "h" "i" "s" "b" "e" "c" "a" "u" "s" "e" "a" "l" "l" "q" "u" "a" "d" "r" "i" "l" "a" "t" "e" "r" "a" "l" "s" "r" "e" "q" "u" "i" "r" "e" "a" "t" "l" "e" "a" "s" "t" "o" "n" "e" "p" "a" "i" "r" "o" "f" "s" "i" "d" "e" "s" "t" "o" "h" "a" "v" "e" left parenthesis, "n" "e" "x" "t" "t" "a" "b" , right parenthesisIknowthisbecauseallquadrilateralsrequireatleastonepairofsidestohavenexttab
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นิพจน์ 14: "s" "o" "m" "e" "t" "h" "i" "n" "g" "t" "h" "e" "s" "a" "m" "e" . "N" "o" "n" "e" "o" "f" "t" "h" "e" "s" "i" "d" "e" "s" "o" "n" "t" "h" "i" "s" "q" "u" "a" "d" "r" "i" "l" "a" "t" "e" "r" "a" "l" "h" "a" "v" "e" "t" "h" "i" "s" "s" "i" "m" "i" "l" "a" "r" "i" "t" "y" .somethingthesame.Noneofthesidesonthisquadrilateralhavethissimilarity.
