Expression 13: left parenthesis, "x" , right parenthesis squared positive left parenthesis, "y" minus 4.5 , right parenthesis squared less than or equal to .3x2+y−4.52≤.3
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Expression 14: left parenthesis, "x" , right parenthesis squared positive left parenthesis, "y" minus 2 , right parenthesis squared less than or equal to .3x2+y−22≤.3
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Expression 15: left parenthesis, "x" , right parenthesis squared positive left parenthesis, "y" plus .7 , right parenthesis squared less than or equal to .3x2+y+.72≤.3
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Expression 16: "y" equals 13 left brace, negative 4 less than "x" less than 4 , right bracey=13−4<x<4
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Expression 17: "x" equals 2.5 left brace, 13 less than "y" less than 17 , right bracex=2.513<y<17
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Expression 18: "x" equals negative 2.5 left brace, 13 less than "y" less than 17 , right bracex=−2.513<y<17
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Expression 19: "y" equals 17 left brace, negative 2.5 less than "x" less than 2.5 , right bracey=17−2.5<x<2.5
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Expression 20: StartFraction, left parenthesis, "x" minus 5 , right parenthesis squared Over left parenthesis, StartRoot, 20 , EndRoot , right parenthesis squared , EndFraction minus StartFraction, left parenthesis, "y" minus 9.2 5 , right parenthesis squared Over left parenthesis, StartRoot, 1 , EndRoot , right parenthesis squared , EndFraction equals 1 left brace, 0 less than "x" less than 1 , right bracex−52202−y−9.25212=10<x<1
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Expression 21: sine "x" minus 16sinx−16
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Expression 22: StartFraction, cos "x" Over .8 , EndFraction minus 16.5cosx.8−16.5
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Expression 23: StartFraction, left parenthesis, "x" plus 2 , right parenthesis cubed Over left parenthesis, "x" , right parenthesis squared , EndFraction minus 19 left brace, 9.5 less than "x" less than 11 , right bracex+23x2−199.5<x<11
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Expression 24: sine left parenthesis, "x" minus 3 , right parenthesis minus 16sinx−3−16
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Expression 25: 1 ninth "e" Superscript, left parenthesis, "x" plus 9 , right parenthesis , Baseline plus 20 left brace, negative 10 less than "x" less than negative 5 , right brace19ex+9+20−10<x<−5
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Expression 26: log left parenthesis, "x" minus 10 , right parenthesis minus 1 left brace, 11 less than "x" less than 14 , right bracelogx−10−111<x<14
