Y=|x+1|+4 whats the x and y intercepts ?

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

It says factor each expression completely 8y+48

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get