Can you help me the question please is so hard I was struggling for three hours

since 2 has 6, divide 6 by 2 and get 3. Three times each number to get the whole graph.
x , y, equation
0, 0, 0*0=0
1, 3, 1*3=3
2, 6, 2*3=6
3, 9, 3*3=9
4, 12, 4*3=12
5, 15, 5*3=15