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式21: "x" equals 82 left brace, 0.7 5 less than or equal to "y" less than or equal to 1.2 8 , right brace

式22: "y" equals 0.7 5 left brace, 82 less than or equal to "x" less than or equal to 84 , right brace

式23: "x" equals 84 left brace, 0.7 5 less than or equal to "y" less than or equal to 1 , right brace

式24: "y" equals 1 left brace, 92 less than or equal to "x" less than or equal to 94 , right brace

"x" Subscript, 1 , Baseline	"y" Subscript, 1 , Baseline
15.9 8	0.7 5	r1c3:
16.8 8	0.3 9 7 2	r2c3:
21.2 6 3	0.4 2 0 4	r3c3:
22.2 4	0.7 8 6 8	r4c3:
19	0.2 3 6	r5c3:
		r6c3:

"x" Subscript, 2 , Baseline	"y" Subscript, 2 , Baseline
25	1	r1c3:
28.3	0.7 5 0	r2c3:
23.4 3	0.9 4 2	r3c3:
26.7 4 4	0.9 4 2	r4c3:
		r5c3:

式27: "y" equals 0.0 3 6 left parenthesis, "x" minus 19 , right parenthesis squared plus 0.2 3 6 left brace, 16.8 8 less than or equal to "x" less than or equal to 21.2 7 , right brace

式28: "y" equals 0.0 0 0 0 0 0 5 left parenthesis, 1.8 9 9 4 8 8 9 2 , right parenthesis Superscript, "x" , Baseline left brace, 21.2 6 3 less than or equal to "x" less than or equal to 22.2 4 , right brace

式29: "y" equals negative 0.0 2 8 left parenthesis, "x" minus 25 , right parenthesis squared plus 1 left brace, 22.2 4 less than or equal to "x" less than or equal to 25 , right brace

式30: "y" equals negative 0.0 2 7 3 1 4 0 7 "x" squared plus 1.3 8 0 0 8 2 4 2 "x" minus 16.4 3 0 7 left brace, 25 less than or equal to "x" less than or equal to 28.3 , right brace

"x" Subscript, 3 , Baseline	"y" Subscript, 3 , Baseline
61	0.9 9	r1c3:
60.3	1.0 3	r2c3:
59	0.9 1	r3c3:
62	0.8 6	r4c3:
66	1.1	r5c3:
63.5	0.7 8	r6c3:
65	0.8 8	r7c3:
76	1.6	r8c3:
78	1.2 8	r9c3:
77	1.3 5	r10c3:
		r11c3:

式32: "y" equals negative 0.0 7 1 0 0 5 9 1 left parenthesis, "x" minus 60.3 , right parenthesis squared plus 1.0 3 left brace, 59 less than or equal to "x" less than or equal to 61 , right brace

式33: "y" equals 0.0 3 "x" squared minus 3.8 2 "x" plus 122.3 8 left brace, 61 less than or equal to "x" less than or equal to 63.5 , right brace

式34: "y" equals 0.0 6 1 3 3 3 "x" squared minus 7.8 1 4 6 6 6 6 "x" plus 249.7 left brace, 63.5 less than or equal to "x" less than or equal to 66 , right brace

式35: "y" equals 0.0 2 8 left parenthesis, "x" minus 71 , right parenthesis squared plus 1.2 5 left brace, 68 less than or equal to "x" less than or equal to 74 , right brace

"x" Subscript, 4 , Baseline	"y" Subscript, 4 , Baseline
68	1.5 0 2	r1c3:
71	1.2 5	r2c3:
74	1.5 0 2	r3c3:
72.6 6	1.3 3	r4c3:
69.3 3	1.3 3	r5c3:
		r6c3:

式37: "y" equals 0.0 9 "x" squared minus 14.0 2 "x" plus 547.2 8 left brace, 76 less than or equal to "x" less than or equal to 78 , right brace

式38: "y" equals 0.0 1 6 left parenthesis, "x" minus 88 , right parenthesis squared plus 0.7 5 left brace, 84 less than or equal to "x" less than or equal to 92 , right brace

"x" Subscript, 5 , Baseline	"y" Subscript, 5 , Baseline
84	1.0 0 6	r1c3:
88	0.7 5	r2c3:
92	1.0 0 6	r3c3:
90.2 3 7	0.8 1 1	r4c3:
85.7 7 5	0.8 1 1	r5c3:
		r6c3:

式40: "y" equals 744938.8 4 "e" Superscript, negative 0.1 4 3 8 "x" , Baseline left brace, 94 less than or equal to "x" less than or equal to 96 , right brace

式41: "y" equals 0.7 5 left brace, 96 less than or equal to "x" less than or equal to 100 , right brace

式42: "y" equals 0.4 3 5 8 0 left parenthesis, "x" minus 16.8 8 , right parenthesis squared plus 0.3 9 7 left brace, 15.9 8 less than or equal to "x" less than or equal to 16.8 8 , right brace

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