表达式23: "y" equals 7.2 left brace, negative 4.1 4 6 less than or equal to "x" less than or equal to negative 2.7 4 3 , right bracey=7.2−4.146≤x≤−2.743
23
表达式24: "x" equals negative 4.1 4 left brace, 7.2 less than or equal to "y" less than or equal to 7.8 , right bracex=−4.147.2≤y≤7.8
24
表达式25: "y" equals 3 "x" plus 20 left brace, negative 6.6 2 less than or equal to "x" less than or equal to negative 5.3 6 8 , right bracey=3x+20−6.62≤x≤−5.368
25
表达式26: "y" equals negative 3 "x" minus 15.9 left brace, negative 6.6 0 2 less than or equal to "x" less than or equal to negative 5.3 4 , right bracey=−3x−15.9−6.602≤x≤−5.34
26
表达式27: "y" equals negative 0.5 "x" minus 1 left brace, negative 7.7 8 9 less than or equal to "x" less than or equal to negative 4.2 1 1 , right bracey=−0.5x−1−7.789≤x≤−4.211
27
表达式28: "y" equals .5 "x" plus 5 left brace, negative 7.7 8 9 less than or equal to "x" less than or equal to negative 4.2 1 1 , right bracey=.5x+5−7.789≤x≤−4.211
28
表达式29: "y" equals 3 "x" minus 16 left brace, 5.3 6 8 less than or equal to "x" less than or equal to 6.6 3 2 , right bracey=3x−165.368≤x≤6.632
29
表达式30: "y" equals negative 3 "x" plus 20 left brace, 5.3 6 8 less than or equal to "x" less than or equal to 6.6 3 2 , right bracey=−3x+205.368≤x≤6.632
30
表达式31: "y" equals negative 0.5 "x" plus 5 left brace, 4.2 1 1 less than or equal to "x" less than or equal to 7.7 8 9 , right bracey=−0.5x+54.211≤x≤7.789
31
表达式32: "y" equals .5 "x" minus 1 left brace, 4.2 1 1 less than or equal to "x" less than or equal to 7.7 8 9 , right bracey=.5x−14.211≤x≤7.789
32
表达式33: "y" less than or equal to 0y≤0
33
表达式34: "y" equals .9 left parenthesis, "x" minus 3.5 , right parenthesis squared plus 7 left brace, 2.0 1 7 less than or equal to "x" less than or equal to 4.9 4 , right bracey=.9x−3.52+72.017≤x≤4.94
34
表达式35: "y" equals 8.8 6 6 left brace, 2.0 1 7 less than or equal to "x" less than or equal to 4.9 4 , right bracey=8.8662.017≤x≤4.94
35
表达式36: "x" equals 2.5 left brace, 7.9 2 less than or equal to "y" less than or equal to 8.8 8 , right bracex=2.57.92≤y≤8.88
36
表达式37: "x" equals 3 left brace, 7.2 2 5 less than or equal to "y" less than or equal to 8.8 8 , right bracex=37.225≤y≤8.88
37
表达式38: "x" equals 3.5 left brace, 7 less than or equal to "y" less than or equal to 8.8 8 , right bracex=3.57≤y≤8.88
38
表达式39: "x" equals 4 left brace, 7.2 2 5 less than or equal to "y" less than or equal to 8.8 8 , right bracex=47.225≤y≤8.88
39
表达式40: "x" equals 4.5 left brace, 7.9 2 less than or equal to "y" less than or equal to 8.8 8 , right bracex=4.57.92≤y≤8.88
40
表达式41: "y" equals 8.5 left brace, 2.2 less than or equal to "x" less than or equal to 4.7 9 1 , right bracey=8.52.2≤x≤4.791
41
表达式42: "y" equals 8 left brace, 2.4 5 less than or equal to "x" less than or equal to 4.5 5 4 , right bracey=82.45≤x≤4.554
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表达式43: "y" equals 7.5 left brace, 2.7 less than or equal to "x" less than or equal to 4.2 4 5 , right bracey=7.52.7≤x≤4.245
