Expression 18: StartFraction, .5 "x" squared Over 9 , EndFraction plus StartFraction, left parenthesis, "y" plus .4 , right parenthesis squared Over 2 , EndFraction less than or equal to .1 Has graph. To audio trace, press ALT+T..5x29+y+.422≤.1
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Expression 19: StartFraction, 1 Over 3.2 5 , EndFraction left parenthesis, "x" squared , right parenthesis minus 5 less than or equal to "y" less than or equal to cosine left parenthesis, "x" , right parenthesis minus 4 left brace, negative 1.6 9 less than "x" less than 1.6 9 , right brace Has graph. To audio trace, press ALT+T.13.25x2−5≤y≤cosx−4−1.69<x<1.69
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Expression 20: StartFraction, 1 Over 3.2 5 , EndFraction left parenthesis, "x" squared , right parenthesis minus 5 less than or equal to "y" less than or equal to cosine left parenthesis, "x" , right parenthesis minus 4 left brace, negative 1.6 9 less than "x" less than 1.6 9 , right brace Has graph. To audio trace, press ALT+T.13.25x2−5≤y≤cosx−4−1.69<x<1.69
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Expression 21: StartFraction, 1 Over 3.2 5 , EndFraction left parenthesis, "x" squared , right parenthesis minus 5 less than or equal to "y" less than or equal to cosine left parenthesis, "x" , right parenthesis minus 4 left brace, negative 1.6 9 less than "x" less than 1.6 9 , right brace Has graph. To audio trace, press ALT+T.13.25x2−5≤y≤cosx−4−1.69<x<1.69
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Expression 22: StartFraction, left parenthesis, "x" plus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "y" minus 1.0 5 , right parenthesis squared Over 8 , EndFraction less than or equal to .1 Has graph. To audio trace, press ALT+T.x+122+y−1.0528≤.1
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Expression 23: StartFraction, left parenthesis, "x" plus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "y" minus 1.0 5 , right parenthesis squared Over 8 , EndFraction less than or equal to .1 Has graph. To audio trace, press ALT+T.x+122+y−1.0528≤.1
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Expression 24: StartFraction, left parenthesis, "x" minus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "y" minus 1.0 5 , right parenthesis squared Over 8 , EndFraction less than or equal to .1 Has graph. To audio trace, press ALT+T.x−122+y−1.0528≤.1
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Expression 25: StartFraction, left parenthesis, "x" minus 1 , right parenthesis squared Over 2 , EndFraction plus StartFraction, left parenthesis, "y" minus 1.0 5 , right parenthesis squared Over 8 , EndFraction less than or equal to .1 Has graph. To audio trace, press ALT+T.x−122+y−1.0528≤.1
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Expression 26: StartFraction, 1 Over 15.9 , EndFraction left parenthesis, "x" , right parenthesis squared minus 1 greater than or equal to "y" greater than or equal to StartFraction, 1 Over 3.2 5 , EndFraction left parenthesis, "x" squared , right parenthesis minus 5 Has graph. To audio trace, press ALT+T.115.9x2−1≥y≥13.25x2−5
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Expression 27: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative .3 5 left parenthesis, "x" plus 1 , right parenthesis squared plus 5 left brace, negative 4.5 9 8 2 less than or equal to "x" less than or equal to 0 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−.35x+12+5−4.5982≤x≤0
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Expression 28: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative .3 5 left parenthesis, "x" plus 1 , right parenthesis squared plus 5 left brace, negative 4.5 9 8 2 less than or equal to "x" less than or equal to 0 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−.35x+12+5−4.5982≤x≤0
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Expression 29: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative left parenthesis, "x" plus 5 , right parenthesis squared plus .6 3 left brace, negative 5.4 6 1 less than or equal to "x" less than or equal to negative 4.5 9 8 2 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−x+52+.63−5.461≤x≤−4.5982
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Expression 30: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative left parenthesis, "x" plus 5 , right parenthesis squared plus .6 3 left brace, negative 5.4 6 1 less than or equal to "x" less than or equal to negative 4.5 9 8 2 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−x+52+.63−5.461≤x≤−4.5982
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Expression 31: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative left parenthesis, "x" minus 5 , right parenthesis squared plus .6 3 left brace, 4.5 9 8 2 less than or equal to "x" less than 5.4 6 1 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−x−52+.634.5982≤x<5.461
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Expression 32: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative left parenthesis, "x" minus 5 , right parenthesis squared plus .6 3 left brace, 4.5 9 8 2 less than or equal to "x" less than 5.4 6 1 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−x−52+.634.5982≤x<5.461
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Expression 33: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative .3 5 left parenthesis, "x" minus 1 , right parenthesis squared plus 5 left brace, 0 less than or equal to "x" less than or equal to 4.5 9 8 2 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−.35x−12+50≤x≤4.5982
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Expression 34: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative .3 5 left parenthesis, "x" minus 1 , right parenthesis squared plus 5 left brace, 0 less than or equal to "x" less than or equal to 4.5 9 8 2 , right brace Has graph. To audio trace, press ALT+T.30−x2≥y≥−.35x−12+50≤x≤4.5982
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Expression 35: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative .3 5 left parenthesis, "x" minus 1 , right parenthesis squared plus 5 left brace, 0 less than or equal to "x" less than or equal to negative 4.5 9 8 2 , right brace Has graph.30−x2≥y≥−.35x−12+50≤x≤−4.5982
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Expression 36: StartRoot, 30 minus "x" squared , EndRoot greater than or equal to "y" greater than or equal to negative .3 5 left parenthesis, "x" minus 1 , right parenthesis squared plus 5 left brace, 0 less than or equal to "x" less than or equal to negative 4.5 9 8 2 , right brace Has graph.30−x2≥y≥−.35x−12+50≤x≤−4.5982
