Expression 16: "y" equals negative 0.2 1 left parenthesis, "x" , right parenthesis squared plus 16 left brace, "y" greater than 0.2 , right brace Has graph. To audio trace, press ALT+T.y=−0.21x2+16y>0.2
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Expression 17: "y" less than or equal to negative 0.2 1 left parenthesis, "x" , right parenthesis squared plus 16 left brace, "y" greater than 0.2 , right brace left brace, negative 0.2 7 left parenthesis, "x" , right parenthesis squared plus 15 less than or equal to "y" , right brace Has graph.y≤−0.21x2+16y>0.2−0.27x2+15≤y
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Expression 18: "y" equals 0.2 left brace, negative 8.6 less than "x" less than negative 7.4 , right brace Has graph. To audio trace, press ALT+T.y=0.2−8.6<x<−7.4
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Expression 19: "y" equals 0.2 left brace, 8.6 greater than "x" greater than 7.4 , right brace Has graph. To audio trace, press ALT+T.y=0.28.6>x>7.4
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Expression 20: "y" equals negative 0.2 7 left parenthesis, "x" , right parenthesis squared plus 15 left brace, "y" greater than 0.2 , right brace Has graph. To audio trace, press ALT+T.y=−0.27x2+15y>0.2
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Expression 21: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x+102+y+1.92≤4
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Expression 22: left parenthesis, "x" plus 14 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x+142+y+1.92≤4
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Expression 23: left parenthesis, "x" plus 8 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x+82+y+12≤4
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Expression 24: left parenthesis, "x" plus 11 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x+112+y+02≤4
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Expression 25: left parenthesis, "x" plus 14 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x+142+y+02≤4
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Expression 26: left parenthesis, "x" minus 10 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x−102+y+1.92≤4
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Expression 27: left parenthesis, "x" minus 14 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x−142+y+1.92≤4
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Expression 28: left parenthesis, "x" minus 11 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x−112+y+02≤4
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Expression 29: left parenthesis, "x" minus 11 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x−112+y+02≤4
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Expression 30: left parenthesis, "x" minus 14 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x−142+y+02≤4
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Expression 31: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared less than or equal to 4 Has graph. To audio trace, press ALT+T.x−82+y+12≤4
