Expresión 6: "A" equals left parenthesis, left parenthesis, 0 , 0 , right parenthesis , right parenthesisA=0,0
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Expresión 7: "B" equals left parenthesis, left parenthesis, 4 , 4 , right parenthesis , right parenthesisB=4,4
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Expresión 8: left parenthesis, 2.8 , 2.6 , right parenthesis2.8,2.6
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Expresión 9: "x" equals negative "y" left parenthesis, "y" minus 5 , right parenthesis left brace, 0 less than or equal to "y" less than or equal to 4 , right bracex=−yy−50≤y≤4
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Expresión 10: "x" equals "y" left parenthesis, "y" minus 3 , right parenthesis left brace, 0 less than or equal to "y" less than or equal to 4 , right bracex=yy−30≤y≤4
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Expresión 11: "y" equals negative "x" left parenthesis, "x" minus 5 , right parenthesis left brace, 0 less than or equal to "x" less than or equal to 4 , right bracey=−xx−50≤x≤4