Expression 12: "y" minus 2 "x" plus 2 equals 0 left brace, 5.5 less than "x" less than 7.5 , right brace Has graph. To audio trace, press ALT+T.y−2x+2=05.5<x<7.5
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Expression 13: "y" equals 9 left brace, 5.5 less than "x" less than 6.5 , right brace Has graph. To audio trace, press ALT+T.y=95.5<x<6.5
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Expression 14: "y" equals 5 left brace, 4.5 less than "x" less than 5.5 , right brace Has graph. To audio trace, press ALT+T.y=54.5<x<5.5
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Expression 15: "y" equals 2 "x" plus negative 4 left brace, 4.5 less than "x" less than 6.5 , right brace Has graph. To audio trace, press ALT+T.y=2x+−44.5<x<6.5
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Expression 16: "y" equals StartFraction, 5 Over 4.5 , EndFraction "x" negative 1.1 1 1 left brace, 1 less than "x" less than 5.5 , right brace Has graph. To audio trace, press ALT+T.y=54.5x−1.1111<x<5.5