表达式16: "x" equals 22.5 left brace, 33 less than "y" less than 40 , right bracex=22.533<y<40
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表达式17: "y" equals negative 14 sixths left parenthesis, "x" minus 39.7 , right parenthesis left brace, 26 less than "y" less than 40 , right bracey=−146x−39.726<y<40
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表达式18: StartFraction, left parenthesis, "x" minus 32 , right parenthesis squared Over 10 , EndFraction minus StartFraction, left parenthesis, "y" minus 23 , right parenthesis squared Over 7 , EndFraction equals 1 left brace, 21 less than "y" less than 25 , right brace left brace, 2 less than "x" less than 35.5 , right bracex−32210−y−2327=121<y<252<x<35.5
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表达式19: "y" equals negative 6 left parenthesis, "x" minus 35 , right parenthesis left brace, 29 greater than "y" greater than 25 , right bracey=−6x−3529>y>25
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表达式20: "y" equals 5 left parenthesis, "x" minus 28 , right parenthesis left brace, 23 less than "y" less than 29 , right bracey=5x−2823<y<29
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表达式21: "y" equals left parenthesis, "x" minus 15 , right parenthesis plus 3 left brace, 34.5 less than "x" less than 38 , right bracey=x−15+334.5<x<38
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表达式22: "y" equals 22.7 left brace, 34.8 less than "x" less than 38 , right bracey=22.734.8<x<38
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表达式23: "y" equals negative 3.3 left parenthesis, "x" minus 42 , right parenthesis left brace, 35.9 greater than "x" greater than 35.1 , right bracey=−3.3x−4235.9>x>35.1
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表达式24: StartFraction, left parenthesis, "y" minus 26 , right parenthesis squared Over .0 9 , EndFraction minus StartFraction, left parenthesis, "x" minus 18 , right parenthesis squared Over 3 , EndFraction equals 1 left brace, 26 greater than "x" greater than 16 , right brace left brace, "y" less than 26.3 , right bracey−262.09−x−1823=126>x>16y<26.3
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表达式25: "y" equals negative 1.3 "x" plus 60 left brace, 28 greater than "x" greater than 26 , right bracey=−1.3x+6028>x>26
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表达式26: left parenthesis, "x" minus 20 , right parenthesis squared plus left parenthesis, "y" minus 13 , right parenthesis squared equals 2 squared left brace, "y" less than 14 , right bracex−202+y−132=22y<14
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表达式27: StartFraction, left parenthesis, "x" minus 23.3 , right parenthesis squared Over 1 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 17 , right parenthesis squared Over 2 squared , EndFraction equals 1x−23.3212+y−17222=1
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表达式28: StartFraction, left parenthesis, "x" minus 17 , right parenthesis squared Over 1 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 17 , right parenthesis squared Over 2 squared , EndFraction equals 1x−17212+y−17222=1
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表达式29: left parenthesis, "x" minus 17 , right parenthesis squared plus left parenthesis, "y" minus 17.5 , right parenthesis squared equals .3x−172+y−17.52=.3
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表达式30: left parenthesis, "x" minus 23.3 , right parenthesis squared plus left parenthesis, "y" minus 17.5 , right parenthesis squared equals .3x−23.32+y−17.52=.3
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表达式31: StartFraction, left parenthesis, "y" minus 6 , right parenthesis squared Over 1 squared , EndFraction plus StartFraction, left parenthesis, "x" minus 23 , right parenthesis squared Over 2 squared , EndFraction less than or equal to 1y−6212+x−23222≤1
