式23: StartFraction, left parenthesis, "x" minus 6.9 , right parenthesis squared Over 3 , EndFraction plus StartFraction, left parenthesis, "y" plus 20 , right parenthesis squared Over 1 , EndFraction equals 1x−6.923+y+2021=1
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式24: StartFraction, left parenthesis, "x" plus 6.9 , right parenthesis squared Over 3 , EndFraction plus StartFraction, left parenthesis, "y" plus 20 , right parenthesis squared Over 1 , EndFraction equals 1x+6.923+y+2021=1
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式25: negative 1 third "x" equals "y" plus 16.7 left brace, 8.4 less than or equal to "x" less than or equal to 10.7 , right brace−13x=y+16.78.4≤x≤10.7
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式26: 1 third left parenthesis, "x" plus .1 , right parenthesis equals "y" plus 16.7 left brace, negative 10.6 less than or equal to "x" less than or equal to negative 8.3 4 4 , right brace13x+.1=y+16.7−10.6≤x≤−8.344
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式27: left parenthesis, "x" minus 11 , right parenthesis squared plus left parenthesis, "y" plus 20.8 , right parenthesis squared equals 1 fifthx−112+y+20.82=15
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式28: left parenthesis, "x" plus 11 , right parenthesis squared plus left parenthesis, "y" plus 20.7 , right parenthesis squared equals 1 fifthx+112+y+20.72=15
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式29: negative .6 left parenthesis, "x" minus 4 , right parenthesis equals "y" plus 17.7 left brace, 8.4 9 1 less than or equal to "x" less than or equal to 10.1 , right brace−.6x−4=y+17.78.491≤x≤10.1
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式30: left parenthesis, "x" minus 10.5 , right parenthesis squared plus left parenthesis, "y" plus 21.6 , right parenthesis squared equals 1 fifthx−10.52+y+21.62=15
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式31: negative .6 2 "x" equals "y" plus 16.2 left brace, 7.6 0 3 less than or equal to "x" less than or equal to 9.4 , right brace−.62x=y+16.27.603≤x≤9.4
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式32: left parenthesis, "x" minus 9.9 , right parenthesis squared plus left parenthesis, "y" plus 22.1 , right parenthesis squared equals 1 fifthx−9.92+y+22.12=15
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式33: 1 half left parenthesis, "x" plus .1 , right parenthesis equals "y" plus 16.2 6 left brace, negative 10.2 less than or equal to "x" less than or equal to negative 8.4 5 7 , right brace12x+.1=y+16.26−10.2≤x≤−8.457
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式34: left parenthesis, "x" plus 10.7 , right parenthesis squared plus left parenthesis, "y" plus 21.4 , right parenthesis squared equals 1 fifthx+10.72+y+21.42=15
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式35: .5 9 left parenthesis, "x" plus 4 , right parenthesis equals "y" plus 18.7 left brace, negative 9.5 less than or equal to "x" less than or equal to negative 7.7 0 4 , right brace.59x+4=y+18.7−9.5≤x≤−7.704
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式36: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" plus 22 , right parenthesis squared equals 1 fifthx+102+y+222=15
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式37: 5 left parenthesis, "x" plus 10.4 , right parenthesis left brace, negative 12.0 6 less than or equal to "x" less than or equal to negative 10.3 5 3 , right brace5x+10.4−12.06≤x≤−10.353
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式38: negative 5 left parenthesis, "x" minus 10.4 , right parenthesis left brace, 10.3 5 3 less than or equal to "x" less than or equal to 12.0 6 , right brace−5x−10.410.353≤x≤12.06
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式39: 5 left parenthesis, "x" plus 9 , right parenthesis left brace, negative 10.7 5 less than or equal to "x" less than or equal to negative 10.2 5 7 , right brace5x+9−10.75≤x≤−10.257
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式40: negative 5 left parenthesis, "x" minus 9 , right parenthesis left brace, 10.2 5 7 less than or equal to "x" less than or equal to 10.7 5 , right brace−5x−910.257≤x≤10.75
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式41: negative 19 left parenthesis, "x" plus 12.4 6 , right parenthesis left brace, negative 12.0 3 1 less than or equal to "x" less than or equal to negative 11.7 2 6 , right brace−19x+12.46−12.031≤x≤−11.726
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式42: 19 left parenthesis, "x" minus 12.4 6 , right parenthesis left brace, 11.7 2 6 less than or equal to "x" less than or equal to 12.0 3 1 , right brace19x−12.4611.726≤x≤12.031
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式43: negative 19 left parenthesis, "x" plus 11.1 5 , right parenthesis left brace, negative 10.7 0 2 less than or equal to "x" less than or equal to negative 10.4 2 , right brace−19x+11.15−10.702≤x≤−10.42
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式44: 19 left parenthesis, "x" minus 11.1 5 , right parenthesis left brace, 10.4 2 less than or equal to "x" less than or equal to 10.7 0 2 , right brace19x−11.1510.42≤x≤10.702
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式45: left parenthesis, "x" minus 11 , right parenthesis squared plus left parenthesis, "y" plus 14.9 , right parenthesis squared equals 1x−112+y+14.92=1
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式46: left parenthesis, "x" plus 11 , right parenthesis squared plus left parenthesis, "y" plus 14.9 , right parenthesis squared equals 1x+112+y+14.92=1