Expression 4: "y" equals 10 left parenthesis, "x" minus 11 , right parenthesis squared minus 7 left brace, 10.1 6 3 less than "x" less than 11 , right brace Has graph. To audio trace, press ALT+T.y=10x−112−710.163<x<11
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Expression 5: "y" equals negative 5 left parenthesis, "x" plus 4 , right parenthesis squared plus 2 left brace, negative 4.2 4 4 less than "x" less than negative 3.7 7 6 , right brace Has graph. To audio trace, press ALT+T.y=−5x+42+2−4.244<x<−3.776
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Expression 6: "y" equals 5 left parenthesis, "x" plus 4 , right parenthesis squared plus 1.5 left brace, negative 4.2 2 4 less than "x" less than negative 3.7 7 6 , right brace Has graph. To audio trace, press ALT+T.y=5x+42+1.5−4.224<x<−3.776