Segment CD is shown on the graph. Which shows how to find the y-coordinate of the point that will divide CD into a 5:2 ratio using the formula y = (y2 – y1) + y1?

y = (3 – 1) + 1
y = (3 + 4) – 4
y = (3 – 1) + 1
y = (3 + 4) – 4