Expression 14: "y" equals StartFraction, 4 Over 1 , EndFraction "x" plus 20 left brace, negative 4.0 0 0 0 3 less than "x" less than 0 , right brace Has graph. To audio trace, press ALT+T.y=41x+20−4.00003<x<0
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Expression 15: "y" equals negative 19 fifths "x" minus 20 left brace, negative 7.5 less than "x" less than negative 6 , right brace Has graph. To audio trace, press ALT+T.y=−195x−20−7.5<x<−6
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Expression 16: "y" equals negative StartFraction, 4.5 Over 3.5 , EndFraction "x" minus 1.1 4 3 left brace, negative 7.5 less than "x" less than negative 3.9 9 , right brace Has graph. To audio trace, press ALT+T.y=−4.53.5x−1.143−7.5<x<−3.99
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Expression 17: "y" equals 1 quarter "x" plus 7 left brace, 8 less than "x" less than 80 , right brace Has graph. To audio trace, press ALT+T.y=14x+78<x<80
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Expression 18: "y" equals negative 1 quarter "x" plus 47 left brace, 80 less than "x" less than 188 , right brace Has graph. To audio trace, press ALT+T.y=−14x+4780<x<188
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Expression 19: "y" equals negative 1 quarter "x" plus 6.6 2 5 left brace, negative 80 less than "x" less than negative 7.4 , right brace Has graph. To audio trace, press ALT+T.y=−14x+6.625−80<x<−7.4
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Expression 20: "y" equals 1 quarter "x" plus 46.6 2 5 left brace, negative 186.5 less than "x" less than negative 79.9 7 , right brace Has graph. To audio trace, press ALT+T.y=14x+46.625−186.5<x<−79.97
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Expression 21: "y" equals 1 quarter "x" plus 1 left brace, 6.7 3 less than "x" less than 80 , right brace Has graph. To audio trace, press ALT+T.y=14x+16.73<x<80
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Expression 22: "y" equals negative 1 quarter "x" plus 41 left brace, 80 less than "x" less than 188 , right brace Has graph. To audio trace, press ALT+T.y=−14x+4180<x<188
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Expression 23: "y" equals 1 quarter "x" minus 5 left brace, 20 less than "x" less than 80 , right brace Has graph. To audio trace, press ALT+T.y=14x−520<x<80
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Expression 24: "y" equals negative 1 quarter "x" plus 35 left brace, 80 less than "x" less than 188 , right brace Has graph. To audio trace, press ALT+T.y=−14x+3580<x<188
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Expression 25: "y" equals negative 1 quarter "x" plus 1.3 left brace, negative 80 less than "x" less than negative 6 , right brace Has graph. To audio trace, press ALT+T.y=−14x+1.3−80<x<−6
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Expression 26: "y" equals 1 quarter "x" plus 41.3 left brace, negative 186 less than "x" less than negative 80 , right brace Has graph. To audio trace, press ALT+T.y=14x+41.3−186<x<−80
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Expression 27: "y" equals negative 1 quarter "x" minus 5 left brace, negative 80 less than "x" less than negative 20 , right brace Has graph. To audio trace, press ALT+T.y=−14x−5−80<x<−20
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Expression 28: "y" equals 1 quarter "x" plus 35 left brace, negative 186 less than "x" less than negative 80 , right brace Has graph. To audio trace, press ALT+T.y=14x+35−186<x<−80