Expression 11: "y" equals negative .9 "x" plus .4 left brace, .6 less than "x" less than 1.6 5 , right bracey=−.9x+.4.6<x<1.65
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Expression 12: "y" equals .7 "x" minus 2.3 5 left brace, .5 5 less than "x" less than 1.6 6 , right bracey=.7x−2.35.55<x<1.66
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Expression 13: "x" equals .5 6 left brace, negative 1.5 4 greater than "y" greater than negative 2 , right bracex=.56−1.54>y>−2
13
Expression 14: "y" equals negative .0 3 "x" minus 3.8 left brace, negative 3.0 7 less than "x" less than negative 1.8 7 , right bracey=−.03x−3.8−3.07<x<−1.87
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Expression 15: "y" equals 2.4 "x" plus .6 8 left brace, negative 1.5 5 greater than "y" greater than negative 3.7 5 , right bracey=2.4x+.68−1.55>y>−3.75
15
Expression 16: "y" equals 20 "x" minus 32 left brace, negative 2.3 less than "y" less than negative 1.5 , right bracey=20x−32−2.3<y<−1.5
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Expression 17: "y" equals .8 "x" minus 2.7 3 left brace, .5 5 less than "x" less than 1.5 5 , right bracey=.8x−2.73.55<x<1.55
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Expression 18: "y" equals negative 2.3 left brace, .5 5 less than "x" less than 1.5 , right bracey=−2.3.55<x<1.5
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Expression 19: .8 6 left parenthesis, "x" minus 0 , right parenthesis squared plus 1.1 4 left parenthesis, "y" minus .0 5 , right parenthesis squared equals 9.8.86x−02+1.14y−.052=9.8
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Expression 20: .8 5 left parenthesis, "x" minus 0 , right parenthesis squared plus 1.1 left parenthesis, "y" minus .0 5 , right parenthesis squared equals 7.85x−02+1.1y−.052=7
