Question 608408
there is a point(s) (x,y), such that ___ (y-0) / (x+4) = 2(y-0) / (x-4)


"cross" multiplying ___ xy - 4y = 2xy  + 8y


subtracting xy+8y ___ -12y = xy


dividing by y ___ -12 = x



you can use the same technique for the "one more than" slope