x	y
50	86,03
71,2	54,78
y1=-0,29*x+14,96		y2=-0,007975*x2-0,5075*x+131,3425
50	86,03
71,2	54,779716
0	14,96
10	17,86
20	20,76
30	23,66
40	26,56
50	86,03
60	32,36
70	35,26
80	38,16
90	41,06
100	43,96
50	86,03
51	84,717025
52	83,3881
53	82,043225
54	80,6824
55	79,305625
56	77,9129
57	76,504225
58	75,0796
59	73,639025
60	72,1825
61	70,710025
62	69,2216
63	67,717225
64	66,1969
65	64,660625
66	63,1084
67	61,540225
68	59,9561
69	58,356025
70	56,74
71	55,108025
71,2	54,779716