Expression 11: left parenthesis, StartFraction, left parenthesis, "x" plus .7 , right parenthesis cos left parenthesis, negative StartNestedFraction, pi NestedOver 3 , EndNestedFraction , right parenthesis plus left parenthesis, "y" minus 1.7 9 , right parenthesis sin left parenthesis, negative StartNestedFraction, pi NestedOver 3 , EndNestedFraction , right parenthesis Over .1 5 , EndFraction , right parenthesis squared plus left parenthesis, StartFraction, left parenthesis, left parenthesis, "y" minus 1.7 9 , right parenthesis cos left parenthesis, StartNestedFraction, negative pi NestedOver 3 , EndNestedFraction , right parenthesis minus left parenthesis, "x" plus .7 , right parenthesis sin left parenthesis, negative StartNestedFraction, pi NestedOver 3 , EndNestedFraction , right parenthesis , right parenthesis Over .3 , EndFraction , right parenthesis squared less than or equal to 1x+.7cos−π3+y−1.79sin−π3.152+y−1.79cos−π3−x+.7sin−π3.32≤1
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Expression 12: left parenthesis, "x" minus 1 , right parenthesis squared plus left parenthesis, "y" minus 2.3 , right parenthesis squared less than or equal to .0 1x−12+y−2.32≤.01
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Expression 13: left parenthesis, "x" plus 1 , right parenthesis squared plus left parenthesis, "y" minus 2.3 , right parenthesis squared less than or equal to .0 1x+12+y−2.32≤.01
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Expression 14: sine left parenthesis, StartFraction, left parenthesis, .6 "x" minus 1.9 , right parenthesis Over 1.2 , EndFraction , right parenthesis plus 1.5 less than or equal to "y" minus .8 left brace, negative 1.6 6 less than "x" less than 1.6 6 , right brace left brace, "y" less than 1.6 , right bracesin.6x−1.91.2+1.5≤y−.8−1.66<x<1.66y<1.6
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Expression 15: sine left parenthesis, StartFraction, left parenthesis, .9 "x" minus 1.9 , right parenthesis Over 1.2 , EndFraction , right parenthesis equals "y" minus 2.0 5 left brace, negative 1 less than "x" less than 1 , right bracesin.9x−1.91.2=y−2.05−1<x<1
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Expression 16: "y" equals negative 3 left parenthesis, "x" plus 1.1 , right parenthesis squared plus 1.3 6 left brace, negative 1.9 less than "x" less than negative 1 , right bracey=−3x+1.12+1.36−1.9<x<−1
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Expression 17: "y" equals negative 3 left parenthesis, "x" minus 1.1 , right parenthesis squared plus 1.3 4 left brace, 1.9 greater than "x" greater than 1 , right bracey=−3x−1.12+1.341.9>x>1
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Expression 18: "y" equals StartFraction, 1 Over .4 , EndFraction left parenthesis, "x" plus 1.9 , right parenthesis squared minus 1.7 left brace, negative 2.6 less than "x" less than negative 1.4 , right bracey=1.4x+1.92−1.7−2.6<x<−1.4
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Expression 19: "y" equals StartFraction, 1 Over .4 , EndFraction left parenthesis, "x" minus 1.9 , right parenthesis squared minus 1.7 left brace, 2.6 greater than "x" greater than 1.4 , right bracey=1.4x−1.92−1.72.6>x>1.4
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Expression 20: "y" equals 1 third "x" squared plus .3 left brace, negative 1 less than "x" less than 1 , right bracey=13x2+.3−1<x<1
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Expression 21: "y" less than or equal to negative StartFraction, 1 Over 3.9 , EndFraction "x" squared plus 2.3 left brace, 1.6 5 less than "y" , right bracey≤−13.9x2+2.31.65<y