Expression 11: 0.0 8 "x" plus 5.1 left brace, 7.4 8 5 less than or equal to "x" less than or equal to 8.4 4 9 , right brace0.08x+5.17.485≤x≤8.449
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Expression 12: StartFraction, left parenthesis, 6.2 2 9 minus 5.7 6 , right parenthesis Over 7 minus 8.5 , EndFraction equals StartFraction, "y" minus 5.7 6 Over "x" minus 8.5 , EndFraction left brace, 7 less than or equal to "x" less than or equal to 8.4 4 9 , right brace6.229−5.767−8.5=y−5.76x−8.57≤x≤8.449
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Expression 13: StartFraction, left parenthesis, "y" minus 5.3 6 5 , right parenthesis Over "x" minus 7.3 , EndFraction equals StartFraction, 5.3 9 minus 5.3 6 5 Over 8.3 minus 7.3 , EndFraction left brace, 7.3 less than or equal to "x" less than or equal to 8.3 , right bracey−5.365x−7.3=5.39−5.3658.3−7.37.3≤x≤8.3
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Expression 14: StartFraction, left parenthesis, 8.4 minus 8.4 4 9 , right parenthesis to the negative 1st power Over left parenthesis, 5.4 2 minus 5.7 7 6 , right parenthesis to the negative 1st power , EndFraction equals StartFraction, "y" minus 5.7 7 6 Over "x" minus 8.4 4 9 , EndFraction left brace, 8.4 less than or equal to "x" less than or equal to 8.4 4 9 , right brace8.4−8.449−15.42−5.776−1=y−5.776x−8.4498.4≤x≤8.449
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Expression 15: StartFraction, left parenthesis, "x" minus 7.5 , right parenthesis squared Over 1.7 5 , EndFraction plus left parenthesis, "y" minus 8 , right parenthesis squared less than or equal to 1x−7.521.75+y−82≤1
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Expression 16: "y" equals StartRoot, 3 minus left parenthesis, "x" minus 8 , right parenthesis squared , EndRoot plus 8 left brace, "y" greater than 8.4 7 1 , right bracey=3−x−82+8y>8.471
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Expression 17: StartFraction, 7.4 4 5 minus 6.1 9 7 Over 6.4 minus 6.6 , EndFraction equals StartFraction, left parenthesis, "y" minus 6.1 9 7 , right parenthesis Over "x" minus 6.6 , EndFraction left brace, 6.4 less than or equal to "x" less than or equal to 6.6 , right brace7.445−6.1976.4−6.6=y−6.197x−6.66.4≤x≤6.6
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Expression 18: left parenthesis, "x" minus 5 , right parenthesis squared plus StartFraction, left parenthesis, "y" minus 4.0 9 , right parenthesis squared Over 6 , EndFraction equals 25 left brace, 9.6 6 6 less than or equal to "x" less than or equal to 9.9 9 , right brace left brace, "y" greater than or equal to 4 , right bracex−52+y−4.0926=259.666≤x≤9.99y≥4
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Expression 19: "x" minus 9 equals Root Index 4, Start Root, 2 minus StartFraction, left parenthesis, "y" minus 7.1 , right parenthesis to the 4th power Over 2 , EndFraction , End Root left brace, 5.8 5 7 less than or equal to "y" less than or equal to 8.4 7 8 , right bracex−9=42−y−7.1425.857≤y≤8.478
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Expression 20: StartFraction, 4.8 6 4 minus 4.6 6 4 Over 9.9 9 minus 9.3 8 4 , EndFraction equals StartFraction, left parenthesis, "y" minus 4.6 6 4 , right parenthesis Over "x" minus 9.3 8 4 , EndFraction left brace, 9.3 8 4 less than or equal to "x" less than or equal to 9.9 9 , right brace4.864−4.6649.99−9.384=y−4.664x−9.3849.384≤x≤9.99
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Expression 21: StartFraction, 5.4 2 minus 5.5 6 Over 8.4 minus 8.5 6 , EndFraction equals StartFraction, "y" minus 5.5 6 Over "x" minus 8.5 6 , EndFraction left brace, 8.4 less than or equal to "x" less than or equal to 8.9 , right brace5.42−5.568.4−8.56=y−5.56x−8.568.4≤x≤8.9