表达式15: "x" equals 15 left brace, 5.1 7 less than "y" less than 8 , right bracex=155.17<y<8
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表达式16: "x" equals 25 left brace, 4.1 less than "y" less than 6 , right bracex=254.1<y<6
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表达式17: "y" equals negative 0.1 9 5 "x" plus 11 left brace, 14.9 3 less than "x" less than 25 , right bracey=−0.195x+1114.93<x<25
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表达式18: "y" equals 0.3 2 left parenthesis, "x" minus 15 , right parenthesis squared plus 3 left brace, 13.5 5 less than "x" less than 16.4 , right bracey=0.32x−152+313.55<x<16.4
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表达式19: ( "x" minus 14 ) squared plus ( "y" negative 4 ) squared less than or equal to 0.0 7(x−14)2+(y−4)2≤0.07
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表达式20: ( "x" minus 16 ) squared plus ( "y" negative 4 ) squared less than or equal to 0.0 7(x−16)2+(y−4)2≤0.07
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表达式21: ( "x" minus 8 ) squared plus ( "y" negative 4 ) squared equals 1.2 squared(x−8)2+(y−4)2=1.22
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表达式22: ( "x" minus 8 ) squared plus ( "y" negative 4 ) squared equals 0.6 2(x−8)2+(y−4)2=0.62
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表达式23: ( "x" minus 20 ) squared plus ( "y" negative 6 ) squared equals 0.3(x−20)2+(y−6)2=0.3
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表达式24: ( "x" minus 21.9 ) squared plus ( "y" negative 5.6 ) squared equals 0.5(x−21.9)2+(y−5.6)2=0.5
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表达式25: ( "x" minus 23.9 ) squared plus ( "y" negative 5.3 ) squared equals 0.7 6(x−23.9)2+(y−5.3)2=0.76
25
表达式26: StartAbsoluteValue, "x" minus 26 , EndAbsoluteValue positive 2.4 left brace, 25 less than "x" less than 27 , right bracex−26+2.425<x<27
