12y x 7.5 So what do you think the answer is?

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

Identify the number as a rational or irrational.explain. 127

Math question.. plz me .. best answer all