tarea 3

	x	y
	-5	-12.7
	-4	-11.9
	-3	-10.9
	-2	-9.3
	-1	-6.8
	0	-1.7
	1	13.5
	2	61
	3	-47.5
	4	-32.2
	5	-27.1

	x	y
	-6	-8874
	-5	-6450
	-4	-4410
	-3	-2754
	-2	-1482
	-1	-594
	0	-90
	1	30
	2	-234
	3	-882
	4	-1914
	5	-330
	6	-5130
			x y -6 228 -5 156.6 -4 98.6 -3 54 -2 22.06 -1 4.6 0 0 1 8.6 2 30.6 3 66 4 114.6 5 176.6 6 252