Work out the next term of this quadratic sequence
6 9 15 24

The depth of a lake at a certain point, wich is a function of the distance of that point from shore, is 30 feet.

Find the zeros of each function. f(x) = x^2 + 5x - 6

In 2000 the average price of a football ticket was $48.28. during the next 4 years, the proce increased an average of 6% each year.a) write a model giving the average price (p), in dollars, of a ticket (t) in years after 2000.b) graph the model. estimate the year when the average ticket price was about $60