Either enter an exact answer in terms of pi or use 3.14 for pi

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

What is the slope of the equation y =

Write the fraction or mixed number and the decimal shown by the model