表达式21: "x" equals 2.5 minus 4 thirds left brace, 4 thirds less than "y" less than 8 thirds , right bracex=2.5−4343<y<83
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表达式22: "x" equals 2.5 plus StartFraction, 4 Over 3 , EndFraction left brace, 4 thirds less than "y" less than 8 thirds , right bracex=2.5+4343<y<83
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表达式23: "x" equals 2.5 negative 2 thirds left brace, 8 thirds less than "y" less than 4 , right bracex=2.5−2383<y<4
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表达式24: "x" equals 2.5 plus 2 thirds left brace, 8 thirds less than "y" less than 4 , right bracex=2.5+2383<y<4
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表达式25: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 "y" squared equals 4x−82+16y2=4
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表达式26: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 1 , right parenthesis squared equals 4x−82+16y−12=4
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表达式27: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 1 , right parenthesis squared equals left parenthesis, 3 halves , right parenthesis squaredx−82+16y−12=322
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表达式28: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 2 , right parenthesis squared equals left parenthesis, 3 halves , right parenthesis squaredx−82+16y−22=322
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表达式29: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 2 , right parenthesis squared equals 1 squaredx−82+16y−22=12
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表达式30: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 3 , right parenthesis squared equals 1 squaredx−82+16y−32=12
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表达式31: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 3 , right parenthesis squared equals left parenthesis, 1 half , right parenthesis squaredx−82+16y−32=122
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表达式32: left parenthesis, "x" minus 8 , right parenthesis squared plus 16 left parenthesis, "y" minus 4 , right parenthesis squared equals left parenthesis, 1 half , right parenthesis squaredx−82+16y−42=122
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表达式33: "x" equals 6 left brace, 0 less than "y" less than 1 , right bracex=60<y<1
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表达式34: "x" equals 10 left brace, 0 less than "y" less than 1 , right bracex=100<y<1
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表达式35: "x" equals 6.5 left brace, 1 less than "y" less than 2 , right bracex=6.51<y<2
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表达式36: "x" equals 9.5 left brace, 1 less than "y" less than 2 , right bracex=9.51<y<2
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表达式37: "x" equals 7 left brace, 2 less than "y" less than 3 , right bracex=72<y<3
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表达式38: "x" equals 9 left brace, 2 less than "y" less than 3 , right bracex=92<y<3
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表达式39: "x" equals 7.5 left brace, 3 less than "y" less than 4 , right bracex=7.53<y<4
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表达式40: "x" equals 8.5 left brace, 3 less than "y" less than 4 , right bracex=8.53<y<4
