表达式14: negative .5 left parenthesis, "x" plus 2 , right parenthesis squared plus "s" left brace, negative 2 less than "x" less than negative .5 , right brace−.5x+22+s−2<x<−.5
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表达式15: left parenthesis, "x" plus 3 , right parenthesis squared plus left parenthesis, "y" minus "s" , right parenthesis squared equals 3 left brace, "x" less than negative 2 , right bracex+32+y−s2=3x<−2
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表达式16: left parenthesis, "x" minus 2 , right parenthesis squared plus left parenthesis, "y" minus "s" , right parenthesis squared equals 2 left brace, "x" greater than 1 , right bracex−22+y−s2=2x>1
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表达式17: left parenthesis, "x" plus 2 , right parenthesis squared plus left parenthesis, "y" minus "s" , right parenthesis squared equals 2 left brace, "x" less than negative 1 , right bracex+22+y−s2=2x<−1
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表达式18: .2 left parenthesis, "x" plus 2.5 , right parenthesis squared plus "s" left brace, negative 3 less than "x" less than negative .8 , right brace.2x+2.52+s−3<x<−.8
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表达式19: negative .1 left parenthesis, "x" plus 2 , right parenthesis squared plus "s" left brace, negative 2 less than "x" less than negative .8 , right brace−.1x+22+s−2<x<−.8
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表达式20: negative .5 left parenthesis, "x" minus 2 , right parenthesis squared plus "s" left brace, .5 less than "x" less than 2 , right brace−.5x−22+s.5<x<2
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表达式21: left parenthesis, "x" minus 3 , right parenthesis squared plus left parenthesis, "y" minus "s" , right parenthesis squared equals 3 left brace, "x" greater than 2 , right bracex−32+y−s2=3x>2
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表达式22: negative .1 left parenthesis, "x" minus 2 , right parenthesis squared plus "s" left brace, .8 less than "x" less than 2 , right brace−.1x−22+s.8<x<2
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表达式23: .2 left parenthesis, "x" minus 2.5 , right parenthesis squared plus "s" left brace, 3 greater than "x" greater than .8 , right brace.2x−2.52+s3>x>.8
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表达式24: 12 "y" equals negative "x" squared plus 250 left brace, negative 19.3 less than "x" less than 19.3 , right brace12y=−x2+250−19.3<x<19.3
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表达式25: 12 "y" equals negative "x" squared plus 300 left brace, negative 20.5 less than "x" less than 20.5 , right brace12y=−x2+300−20.5<x<20.5
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表达式26: 12 "y" equals negative "x" squared plus 350 left brace, negative 21.7 less than "x" less than 21.7 , right brace12y=−x2+350−21.7<x<21.7
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表达式27: 12 "y" equals negative "x" squared plus 400 left brace, negative 22.8 less than "x" less than 22.8 , right brace12y=−x2+400−22.8<x<22.8
