The function f(x) = -x2 + 36x-224 models the profit, in dollars, a game developer makes for selling a new game, where x is the number of games sold and f(x) is the
amount of profit
Part A: Determine the vertex. What does this calculation mean in the context of the
problem? (Vocabulary: increasing, decreasing, minimum, and maximum) (4 points)
Part B: Determine the x-intercepts. What do these values mean in the context of the
problem? (4 points)