表达式27: 0.9 9 "x" squared plus 0.5 4 "x" "y" plus 1.6 7 "y" squared plus 7.1 7 "x" plus 11.9 6 "y" equals negative 28.5 9 left brace, "y" less than negative 3.3 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。0.99x2+0.54xy+1.67y2+7.17x+11.96y=−28.59y<−3.3
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表达式28: "y" minus negative 3.2 equals 1 left parenthesis, "x" minus 4.2 , right parenthesis squared left brace, "x" less than 4.1 , right brace left brace, "y" less than negative 2.7 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.2=1x−4.22x<4.1y<−2.7
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表达式29: "y" minus negative 3.7 equals 0.6 left parenthesis, "x" minus 1.4 , right parenthesis squared left brace, "x" less than 2 , right brace left brace, "y" less than negative 3.3 5 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.7=0.6x−1.42x<2y<−3.35
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表达式30: "y" minus negative 3.6 5 equals 0.5 left parenthesis, "x" minus 2.5 , right parenthesis squared left brace, "y" less than negative 3.4 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.65=0.5x−2.52y<−3.4
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表达式31: "y" minus negative 3.6 equals 1.3 left parenthesis, "x" minus 3.5 , right parenthesis squared left brace, "x" greater than 3.5 , right brace left brace, "y" less than negative 3.1 8 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.6=1.3x−3.52x>3.5y<−3.18
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表达式32: "y" minus negative 3.6 equals 1.3 left parenthesis, "x" minus 3.5 , right parenthesis squared left brace, "x" less than 3.5 , right brace left brace, "y" less than negative 3.4 4 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.6=1.3x−3.52x<3.5y<−3.44
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表达式33: "y" minus negative 3.6 equals 0.4 left parenthesis, "x" minus 0 , right parenthesis Superscript, 2 left brace, "y" less than negative 3.5 , right brace , Baseline 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.6=0.4x−02y<−3.5
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表达式34: "y" minus negative 3.6 equals 0.4 left parenthesis, "x" minus 0 , right parenthesis Superscript, 2 left brace, "y" less than negative 3.4 , right brace , Baseline left brace, "x" greater than negative 0.5 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.6=0.4x−02y<−3.4x>−0.5
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表达式35: "y" minus negative 3.7 equals 0.6 left parenthesis, "x" minus negative 1.1 , right parenthesis Superscript, 2 , Baseline left brace, "y" less than negative 3.4 8 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.7=0.6x−−1.12y<−3.48
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表达式36: "y" minus negative 3.6 equals 1 left parenthesis, "x" minus negative 2 , right parenthesis squared left brace, "y" less than negative 3.5 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.6=1x−−22y<−3.5
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表达式37: "y" minus negative 3.6 equals 1 left parenthesis, "x" minus negative 2 , right parenthesis squared left brace, "x" less than negative 2 , right brace left brace, "y" less than negative 3.3 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−3.6=1x−−22x<−2y<−3.3
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表达式38: "y" minus negative 2.4 equals negative 0.1 left parenthesis, "x" minus 1.7 , right parenthesis squared left brace, 3.5 greater than "x" greater than 2.6 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−2.4=−0.1x−1.723.5>x>2.6
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表达式39: "y" minus 0 equals negative 1.8 left parenthesis, "x" minus negative 2 , right parenthesis squared left brace, negative 1.1 greater than "x" greater than negative 2.2 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−0=−1.8x−−22−1.1>x>−2.2
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表达式40: "x" minus negative 1.0 5 equals negative 0.1 left parenthesis, "y" minus negative 2.1 , right parenthesis squared left brace, negative 2.1 less than "y" less than negative 1.4 5 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。x−−1.05=−0.1y−−2.12−2.1<y<−1.45
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表达式41: "x" minus negative 1 equals negative 0.3 left parenthesis, "y" minus negative 1.7 , right parenthesis squared left brace, negative 2.8 5 less than "y" less than negative 2.1 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。x−−1=−0.3y−−1.72−2.85<y<−2.1
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表达式42: "x" minus negative 2.3 equals 0.6 left parenthesis, "y" minus negative 0.5 , right parenthesis squared left brace, negative 1.0 less than "y" less than negative 0.0 4 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。x−−2.3=0.6y−−0.52−1.0<y<−0.04
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表达式43: "y" minus negative 1 equals 10 left parenthesis, "x" minus negative 2.1 , right parenthesis Superscript, 2 left brace, negative 2.2 less than "x" less than negative 1.9 7 , right brace , Baseline 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−1=10x−−2.12−2.2<x<−1.97
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表达式44: "y" minus negative 0.8 equals negative 7.4 left parenthesis, "x" minus negative 1.9 , right parenthesis squared left brace, negative 1.7 greater than "x" greater than negative 1.9 7 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−0.8=−7.4x−−1.92−1.7>x>−1.97
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表达式45: "y" minus negative 1.6 equals 1.8 left parenthesis, "x" minus negative 2 , right parenthesis squared left brace, negative 2.6 less than "x" less than negative 1.7 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−1.6=1.8x−−22−2.6<x<−1.7
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表达式46: "x" minus negative 2.6 5 equals 0.2 left parenthesis, "y" minus negative 0.4 , right parenthesis squared left brace, 0.1 greater than "y" greater than negative 1 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。x−−2.65=0.2y−−0.420.1>y>−1
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表达式47: "x" minus negative 1.7 equals negative 0.3 left parenthesis, "y" minus negative 1.3 , right parenthesis squared left brace, negative 1.4 5 less than "y" less than negative 0.9 9 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。x−−1.7=−0.3y−−1.32−1.45<y<−0.99
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表达式48: "x" minus negative 0.5 equals negative 0.1 5 left parenthesis, "y" minus negative 1.8 , right parenthesis squared left brace, 0 greater than "y" greater than negative 2 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。x−−0.5=−0.15y−−1.820>y>−2
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表达式49: "y" minus 0.7 equals negative 0.9 left parenthesis, "x" minus negative 1.9 , right parenthesis Superscript, 2 left brace, "y" greater than negative 0.5 , right brace , Baseline left brace, "x" greater than negative 2.4 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−0.7=−0.9x−−1.92y>−0.5x>−2.4
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表达式50: "x" minus negative 2.8 equals 0.3 left parenthesis, "y" minus negative 0.7 , right parenthesis Superscript, 2 left brace, 0.5 greater than "y" greater than 0.1 , right brace , Baseline 有图表。 要进行音频跟踪，按“Alt 键 + T”。x−−2.8=0.3y−−0.720.5>y>0.1
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表达式51: StartRoot, left parenthesis, "x" minus negative 1.0 6 , right parenthesis squared plus left parenthesis, "y" minus 1.9 , right parenthesis squared , EndRoot plus StartRoot, left parenthesis, "x" minus negative 0.6 8 , right parenthesis squared plus left parenthesis, "y" minus negative 2.1 9 , right parenthesis squared , EndRoot equals 6.1 6 left brace, "x" greater than negative 1 , right brace left brace, "y" greater than 2.1 7 , right brace 有图表。x−−1.062+y−1.92+x−−0.682+y−−2.192=6.16x>−1y>2.17
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表达式52: "y" minus negative 2.3 equals negative 0.0 1 left parenthesis, "x" minus 6 , right parenthesis squared left brace, 0.8 less than "x" less than 1.8 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−2.3=−0.01x−620.8<x<1.8
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表达式53: "y" minus negative 2.5 5 equals negative 0.0 1 left parenthesis, "x" minus 3.5 , right parenthesis squared left brace, negative 2.3 greater than "x" greater than negative 2.9 4 , right brace 有图表。 要进行音频跟踪，按“Alt 键 + T”。y−−2.55=−0.01x−3.52−2.3>x>−2.94
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表达式54: StartRoot, ( "x" minus left parenthesis, StartFraction, "x" Over 2 , EndFraction plus StartFraction, "y" Over 2 , EndFraction minus 3 , right parenthesis ) squared plus ( "y" minus left parenthesis, StartFraction, "x" Over 2 , EndFraction plus StartFraction, "y" Over 2 , EndFraction plus 3 , right parenthesis ) squared , EndRoot equals StartRoot, ( "x" minus negative 2.4 ) squared plus ( "y" minus 1.5 5 ) squared , EndRoot left brace, "y" greater than 1.6 5 , right brace left brace, "x" less than negative 2.7 , right brace 有图表。(x−x2+y2−3)2+(y−x2+y2+3)2=(x−−2.4)2+(y−1.55)2y>1.65x<−2.7
