A. B.
c
.
D.
Х
у
х
у
x
y
Х
y
0 3
0 0
0
0
0
1
1
un
1
6
-3
1
3
1 2
2
2
7
7
2.
12
-6
2
6
3
ON
3
1
18
3
NO
-9
3
1
10
4 11
4
24
4
-12
4
1
15
Which table(s) show x and y in DIRECT PROPORTION?

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