Write the equation of the line in fully simplified slope-intercept form.
please help

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

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

Ineed me i stuck and i don’t want to get it wrong