表达式51: "y" equals StartAbsoluteValue, 25 sevenths "x" , EndAbsoluteValue minus 27 left brace, 6.0 7 5 less than or equal to "y" less than or equal to 9.7 6 1 , right bracey=257x−276.075≤y≤9.761
51
表达式52: "y" equals StartAbsoluteValue, 25 sevenths "x" , EndAbsoluteValue minus 39 left brace, 5.2 8 9 less than or equal to "y" less than or equal to 8.9 6 4 , right bracey=257x−395.289≤y≤8.964
52
表达式53: "y" equals StartAbsoluteValue, 25 sevenths "x" , EndAbsoluteValue minus 22 left brace, 6.4 0 2 less than or equal to "y" less than or equal to 10.0 8 , right bracey=257x−226.402≤y≤10.08
53
表达式54: "y" equals StartAbsoluteValue, 25 sevenths "x" , EndAbsoluteValue minus 34 left brace, 5.6 1 7 less than or equal to "y" less than or equal to 9.3 1 8 , right bracey=257x−345.617≤y≤9.318
54
表达式55: "y" equals 1 quarter "x" plus 8.4 left brace, 6.0 7 5 less than or equal to "y" less than or equal to 6.4 0 2 , right bracey=14x+8.46.075≤y≤6.402
55
表达式56: "y" equals 1 quarter "x" plus 8.4 left brace, negative 12.4 0 1 less than or equal to "x" less than or equal to negative 11.0 9 3 , right bracey=14x+8.4−12.401≤x≤−11.093
56
表达式57: "y" equals negative 1 quarter "x" plus 8.4 left brace, 6.0 7 5 less than or equal to "y" less than or equal to 6.4 0 2 , right bracey=−14x+8.46.075≤y≤6.402
57
表达式58: "y" equals negative 1 quarter "x" plus 8.4 left brace, 5.2 9 less than or equal to "y" less than or equal to 5.6 1 7 , right bracey=−14x+8.45.29≤y≤5.617
58
表达式59: "y" equals negative StartAbsoluteValue, 1 quarter "x" , EndAbsoluteValue plus 12.3 left brace, 8.7 2 6 less than or equal to "y" less than or equal to 10.3 0 8 , right bracey=−14x+12.38.726≤y≤10.308
59
Shading
对学生隐藏该文件夹。
60
arc reactor
对学生隐藏该文件夹。
71
表达式72: "y" equals 1.5 "x" plus negative 7.6 left brace, 0.0 4 7 greater than or equal to "y" greater than or equal to negative 2.4 , right bracey=1.5x+−7.60.047≥y≥−2.4
72
表达式73: StartFraction, left parenthesis, "x" , right parenthesis squared Over 13 , EndFraction plus StartFraction, left parenthesis, "y" , right parenthesis squared Over 3.3 , EndFraction equals 2 left brace, "y" greater than or equal to 0.0 5 1 4 , right bracex213+y23.3=2y≥0.0514
73
表达式74: "y" equals negative 1.5 "x" plus negative 7.6 left brace, 0.0 4 7 greater than or equal to "y" greater than or equal to negative 2.4 , right bracey=−1.5x+−7.60.047≥y≥−2.4
74
表达式75: "x" squared plus "y" squared less than or equal to 3.5 left brace, "a" equals 1 , right bracex2+y2≤3.5a=1
75
表达式76: "a" equals 1a=1
00
11
76
表达式77:
77
表达式78: "y" equals negative 2.4 left brace, negative 3.4 6 7 less than or equal to "x" less than or equal to 3.4 6 7 , right bracey=−2.4−3.467≤x≤3.467
