Expression 6: "y" equals negative 8 "x" plus 80 left brace, 10 less than or equal to "x" less than or equal to 11 , right brace Has graph. To audio trace, press ALT+T.y=−8x+8010≤x≤11
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Expression 7: "y" equals negative 1 half "x" minus 5 halves left brace, 5 less than or equal to "x" less than or equal to 11 , right brace Has graph. To audio trace, press ALT+T.y=−12x−525≤x≤11
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Expression 8: "y" equals 6 fifths "x" minus 11 left brace, 0 less than or equal to "x" less than or equal to 5 , right brace Has graph. To audio trace, press ALT+T.y=65x−110≤x≤5
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Expression 9: "y" equals negative 4 sevenths "x" minus 11 left brace, negative 7 less than or equal to "x" less than or equal to 0 , right brace Has graph. To audio trace, press ALT+T.y=−47x−11−7≤x≤0
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Expression 10: "y" equals 5 eighths "x" minus 21 eighths left brace, negative 15 less than or equal to "x" less than or equal to negative 7 , right brace Has graph. To audio trace, press ALT+T.y=58x−218−15≤x≤−7
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Expression 11: "x" equals negative 15 left brace, negative 12 less than or equal to "y" less than or equal to negative 3 , right brace Has graph. To audio trace, press ALT+T.x=−15−12≤y≤−3
