Hi! Can anyone help me with this?

1.

The function f(x) = x2 + 48x 432 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? Part B: Determine the xintercepts. What do these values mean in the context of the