Write an equation for the table:
x: 8,16,24,32
y: 1,2,3,4
from the values, we can observe that the values of x are multiples of 8, and that if we multiply the values of y to 8, we get the values of x:
1*8 = 8
2*8 = 16
3*8 = 24
etc.
now we can write an equation:
y*8 = x or
x - 8y = 0