表达式30: "y" equals left brace, 0 less than "x" less than .7 3 : negative StartFraction, .7 Over .7 3 , EndFraction "x" plus 1.3 , right bracey=0<x<.73:−.7.73x+1.3
30
表达式31: "y" equals left brace, negative .7 3 less than "x" less than 0 : StartFraction, .7 5 Over .7 3 , EndFraction "x" plus 0.6 , right bracey=−.73<x<0:.75.73x+0.6
31
表达式32: "y" equals left brace, 0 less than "x" less than .7 3 : negative StartFraction, .7 5 Over .7 3 , EndFraction "x" plus 0.6 , right bracey=0<x<.73:−.75.73x+0.6
32
表达式33: "y" equals left brace, negative .7 3 less than "x" less than 0 : StartFraction, .7 5 Over .7 3 , EndFraction "x" minus .1 5 , right bracey=−.73<x<0:.75.73x−.15
33
表达式34: "y" equals left brace, 0 less than "x" less than .7 3 : negative StartFraction, .7 5 Over .7 3 , EndFraction "x" minus .1 5 , right bracey=0<x<.73:−.75.73x−.15
34
表达式35: "y" equals left brace, negative .7 3 less than "x" less than 0 : StartFraction, .7 5 Over .7 3 , EndFraction "x" minus .9 , right bracey=−.73<x<0:.75.73x−.9
35
表达式36: "y" equals left brace, 0 less than "x" less than .7 3 : negative StartFraction, .7 5 Over .7 3 , EndFraction "x" minus .9 , right bracey=0<x<.73:−.75.73x−.9
36
表达式37: "x" equals left brace, negative 2 less than "y" less than 4.2 5 : 0 , right bracex=−2<y<4.25:0
37
表达式38: "x" equals left brace, negative .5 less than "x" less than negative .0 9 5 : 100 left parenthesis, "y" minus 4.3 5 , right parenthesis squared minus .2 5 , right bracex=−.5<x<−.095:100y−4.352−.25
38
表达式39: "y" equals left brace, negative .1 less than "x" less than .1 : 4.3 1 1 , right bracey=−.1<x<.1:4.311
39
表达式40: .0 0 1 1 equals left parenthesis, "x" plus .0 7 5 , right parenthesis squared plus left parenthesis, "y" minus 4.2 7 5 , right parenthesis squared.0011=x+.0752+y−4.2752
40
表达式41: .0 0 1 1 equals left parenthesis, "x" minus .0 5 , right parenthesis squared plus left parenthesis, "y" minus 4.2 7 5 , right parenthesis squared.0011=x−.052+y−4.2752
41
表达式42: .0 0 0 7 equals left parenthesis, "x" plus .0 7 5 , right parenthesis squared plus left parenthesis, "y" minus 4.4 4 , right parenthesis squared.0007=x+.0752+y−4.442
42
表达式43: "x" equals left brace, 4.3 5 less than "y" less than 4.4 1 3 : negative 0.0 7 5 , right bracex=4.35<y<4.413:−0.075
43
表达式44: "y" equals left brace, negative 0.1 less than "x" less than negative .0 7 5 : StartFraction, 0.0 3 9 Over 0.0 2 5 , EndFraction "x" plus 4.4 6 8 , right bracey=−0.1<x<−.075:0.0390.025x+4.468
44
表达式45: "y" equals left brace, negative .0 7 5 less than "x" less than negative .0 5 : negative StartFraction, 0.0 3 9 Over 0.0 2 5 , EndFraction "x" plus 4.2 3 4 , right bracey=−.075<x<−.05:−0.0390.025x+4.234
45
表达式46: "y" equals left brace, negative .1 1 less than "x" less than negative .0 3 9 : 4.3 7 5 , right bracey=−.11<x<−.039:4.375
46
表达式47: "y" equals left brace, negative .0 5 less than "x" less than 0 : 4.3 8 9 , right bracey=−.05<x<0:4.389
47
表达式48: "x" equals left brace, 4.3 1 1 less than "y" less than 4.3 8 9 : negative 0.0 2 5 , right bracex=4.311<y<4.389:−0.025
48
表达式49: .0 0 0 7 equals left parenthesis, "x" minus .0 2 5 , right parenthesis squared plus left parenthesis, "y" minus 4.4 4 , right parenthesis squared.0007=x−.0252+y−4.442
49
表达式50: "x" equals left brace, 4.3 5 less than "y" less than 4.4 1 3 : 0.0 2 5 , right bracex=4.35<y<4.413:0.025
50
表达式51: "y" equals left brace, 0 less than "x" less than .0 2 5 3 : StartFraction, 0.0 3 9 Over 0.0 2 5 , EndFraction "x" plus 4.3 1 , right bracey=0<x<.0253:0.0390.025x+4.31
51
表达式52: "y" equals left brace, .0 2 5 less than "x" less than .0 5 0 6 : negative StartFraction, 0.0 3 9 Over 0.0 2 5 , EndFraction "x" plus 4.3 9 , right bracey=.025<x<.0506:−0.0390.025x+4.39
52
表达式53: "y" equals left brace, 0 less than "x" less than .0 5 : 4.3 7 5 , right bracey=0<x<.05:4.375
53
表达式54: "x" equals left brace, 4.3 1 1 less than "y" less than 4.4 5 : .1 , right bracex=4.311<y<4.45:.1
54
表达式55: .0 7 equals left parenthesis, "x" minus 2.2 , right parenthesis squared plus left parenthesis, "y" minus 4.9 , right parenthesis squared.07=x−2.22+y−4.92
55
表达式56: .0 7 equals left parenthesis, "x" minus 2.8 , right parenthesis squared plus left parenthesis, "y" minus 4.9 , right parenthesis squared.07=x−2.82+y−4.92
56
表达式57: "y" equals left brace, 1.7 5 less than "x" less than 3.2 5 : .7 left parenthesis, "x" minus 2.5 , right parenthesis squared plus 4.0 9 , right bracey=1.75<x<3.25:.7x−2.52+4.09
57
表达式58: .0 1 equals left parenthesis, "x" minus 2.8 , right parenthesis squared plus left parenthesis, "y" minus 4.9 , right parenthesis squared.01=x−2.82+y−4.92
58
表达式59: .0 1 equals left parenthesis, "x" minus 2.2 , right parenthesis squared plus left parenthesis, "y" minus 4.9 , right parenthesis squared.01=x−2.22+y−4.92
