Expression 10: "y" equals negative StartFraction, 2.5 Over .1 , EndFraction "x" plus 104 left brace, 4.0 5 9 less than "x" less than 4.1 6 , right brace Has graph. To audio trace, press ALT+T.y=−2.5.1x+1044.059<x<4.16
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Expression 11: negative StartFraction, .1 5 Over 1.9 , EndFraction "x" plus .0 5 left brace, negative 3 less than "x" less than negative 1.1 , right brace Has graph. To audio trace, press ALT+T.−.151.9x+.05−3<x<−1.1
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Expression 12: "y" equals StartFraction, .2 5 Over 1.3 5 , EndFraction "x" minus .1 5 left brace, negative 2.5 less than "x" less than negative 1.1 5 , right brace Has graph. To audio trace, press ALT+T.y=.251.35x−.15−2.5<x<−1.15
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Expression 13: "y" equals StartFraction, .8 5 Over 1.2 5 , EndFraction "x" minus .1 5 left brace, negative 2.2 5 less than "x" less than negative 1 , right brace Has graph. To audio trace, press ALT+T.y=.851.25x−.15−2.25<x<−1
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Expression 14: "y" equals StartFraction, .5 Over 2 , EndFraction "x" minus .7 left brace, 2.9 less than "x" less than 4.9 , right brace Has graph. To audio trace, press ALT+T.y=.52x−.72.9<x<4.9
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Expression 15: "y" equals negative StartFraction, .2 5 Over 1.6 5 , EndFraction "x" plus .2 left brace, 3.1 5 less than "x" less than 4.8 , right brace Has graph. To audio trace, press ALT+T.y=−.251.65x+.23.15<x<4.8
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Expression 16: negative StartFraction, .9 Over 1.7 , EndFraction "x" plus .7 5 left brace, 2.9 less than "x" less than 4.6 , right brace Has graph. To audio trace, press ALT+T.−.91.7x+.752.9<x<4.6
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Expression 17: 2 left parenthesis, "x" plus .1 , right parenthesis squared plus StartFraction, 1 Over 1.0 5 , EndFraction left parenthesis, "y" minus .9 5 , right parenthesis squared equals .3 0 2 5 Has graph. To audio trace, press ALT+T.2x+.12+11.05y−.952=.3025
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Expression 18: 1.5 left parenthesis, "x" minus 2.0 5 , right parenthesis squared plus StartFraction, 1 Over 1.0 5 , EndFraction left parenthesis, "y" minus 1.0 5 , right parenthesis squared equals .2 5 Has graph. To audio trace, press ALT+T.1.5x−2.052+11.05y−1.052=.25
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Expression 19: "y" equals 2.5 left parenthesis, "x" minus 1.0 5 , right parenthesis squared minus 1.2 left brace, .7 6 3 less than "x" less than 1.3 7 , right brace Has graph. To audio trace, press ALT+T.y=2.5x−1.052−1.2.763<x<1.37
