(-2,-2) and (4,10)
(x1, y1) and (x2,y2)
the answer is going to be in point-slope form : y - y1 = m(x-x1)
1.) find your slope (m) using the equation: m-y2-y1/x2-x1
2.) once you get your slope (m) then pluf everything back in. It's either going to be A or B. :)
Hope that helps.