Enter the letters of the points that lie on the line y=1/2*x - 4.
The y intercept is - 4 and the slope is 1/2
So
(0 , -4) + (2 , 1) = (2 , - 3) = J
(2, -3) + ( 2 ,1) = ( 4, -2)
(4 , -2) + (2, 1) = (6 , -1) = D
And that's all.....!!!
