Expression 16: "x" equals 4 left brace, 26.5 less than or equal to "y" less than or equal to 28 , right brace Has graph. To audio trace, press ALT+T.x=426.5≤y≤28
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Expression 17: "x" equals 4 left brace, 32 less than or equal to "y" less than or equal to 33.5 , right brace Has graph. To audio trace, press ALT+T.x=432≤y≤33.5
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Expression 18: "y" equals 30 left brace, 0.5 less than or equal to "x" less than or equal to 2 , right brace Has graph. To audio trace, press ALT+T.y=300.5≤x≤2
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Expression 19: "y" equals 30 left brace, 6 less than or equal to "x" less than or equal to 7.5 , right brace Has graph. To audio trace, press ALT+T.y=306≤x≤7.5
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Expression 20: "y" equals "x" plus 26 left brace, 1.3 less than or equal to "x" less than or equal to 2.6 , right brace Has graph. To audio trace, press ALT+T.y=x+261.3≤x≤2.6
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Expression 21: "y" equals negative "x" plus 34 left brace, 1.3 less than or equal to "x" less than or equal to 2.6 , right brace Has graph. To audio trace, press ALT+T.y=−x+341.3≤x≤2.6
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Expression 22: "y" equals "x" plus 26 left brace, 5.4 less than or equal to "x" less than or equal to 6.7 , right brace Has graph. To audio trace, press ALT+T.y=x+265.4≤x≤6.7
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Expression 23: "y" equals negative "x" plus 34 left brace, 5.4 less than or equal to "x" less than or equal to 6.7 , right brace Has graph. To audio trace, press ALT+T.y=−x+345.4≤x≤6.7
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Expression 24: StartFraction, left parenthesis, "x" minus 1.1 "a" plus 12 , right parenthesis squared Over 12 , EndFraction plus StartFraction, left parenthesis, "y" minus 28 minus 0.5 "b" , right parenthesis squared Over 4 , EndFraction less than or equal to 0.2 Has graph. To audio trace, press ALT+T.x−1.1a+12212+y−28−0.5b24≤0.2
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Expression 25: StartFraction, left parenthesis, "x" minus 1.1 "a" plus 15 , right parenthesis squared Over 12 , EndFraction plus StartFraction, left parenthesis, "y" minus 28 minus 0.5 "b" , right parenthesis squared Over 4 , EndFraction less than or equal to 0.4 Has graph. To audio trace, press ALT+T.x−1.1a+15212+y−28−0.5b24≤0.4
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Expression 26: StartFraction, left parenthesis, "x" minus 0.8 "a" plus 19 , right parenthesis squared Over 12 , EndFraction plus StartFraction, left parenthesis, "y" minus 32 minus "b" , right parenthesis squared Over 4 , EndFraction less than or equal to 0.2 Has graph. To audio trace, press ALT+T.x−0.8a+19212+y−32−b24≤0.2
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Expression 27: StartFraction, left parenthesis, "x" minus 0.8 "a" plus 22 , right parenthesis squared Over 12 , EndFraction plus StartFraction, left parenthesis, "y" minus 32 minus "b" , right parenthesis squared Over 4 , EndFraction less than or equal to 0.4 Has graph. To audio trace, press ALT+T.x−0.8a+22212+y−32−b24≤0.4
