The amount of money the athletic booster club raised for the year is modeled by the function f(x) = 250x + 750. How much money did the booster club have at the start? A) The booster club had $250 at the start. B) The booster club had $750 at the start. C) The booster club had $1,000 at the start. Eliminate D) The booster club had no money at the start.