PLEASE HELP just look at the picture -1
o

8
2
-5
-13
-1
0
1
2
y
6
1
-4
-9
1
х
O
у
-15
-12
-9
-6
1
2
3
4
O
х
-3
-4
-5
-6
y
-10
-6
-2
2
3
4
5 6
7 8 9
10