The solution of system of equations

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

If m 17 27 90 63 ** picture is attached

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15