Excel

1. Función cuadrática
Z=X^2+B^2
X/Y -3 -2 -1 0 1 2 3
-3 18 13 10 9 10 13 18
-2 13 8 5 4 5 8 13
-1 10 5 2 1 2 5 10
0 9 4 1 0 1 4 9
1 10 5 2 1 2 5 10
2 13 8 5 4 5 8 13
3 18 13 10 9 10 13 18
Series1
Series3
Series5
Series7
0
2
4
6
8
10
12
14
16
18
1 2 3 4 5 6
7
16-18
14-16
12-14
10-12
8-10
6-8
4-6
2-4
0-2