Expression 7: "x" equals left parenthesis, "y" cubed plus 10 , right parenthesis left brace, "x" greater than negative 30 , right brace Has graph. To audio trace, press ALT+T.x=y3+10x>−30
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Expression 8: "x" equals negative left parenthesis, "y" cubed plus 30 , right parenthesis left brace, "x" less than 10 , right brace Has graph. To audio trace, press ALT+T.x=−y3+30x<10
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Expression 9: "x" equals negative left parenthesis, "y" cubed plus 20 , right parenthesis left brace, "x" less than 20 , right brace Has graph. To audio trace, press ALT+T.x=−y3+20x<20
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Expression 10: "x" equals negative left parenthesis, "y" cubed plus 10 , right parenthesis left brace, "x" less than 30 , right brace Has graph. To audio trace, press ALT+T.x=−y3+10x<30
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Expression 11: "y" equals 1.9 StartRoot, "x" , EndRoot left brace, "x" less than 28 , right brace Has graph. To audio trace, press ALT+T.y=1.9xx<28
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Expression 12: "y" equals 1.9 StartRoot, negative "x" , EndRoot left brace, "x" greater than negative 28 , right brace Has graph. To audio trace, press ALT+T.y=1.9−xx>−28
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Expression 13: "y" equals StartFraction, 1 Over "x" minus 20 , EndFraction minus 30 left brace, negative 30 less than "y" less than negative 10 , right brace left brace, 40 greater than "x" greater than negative 10 , right brace Has graph. To audio trace, press ALT+T.y=1x−20−30−30<y<−1040>x>−10