Someone Please Help!!
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? (5 points)
Part B: Determine the x-intercepts. What do these values mean in the context of the problem?

Question

Someone Please Help!!
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? (5 points)
Part B: Determine the x-intercepts. What do these values mean in the context of the problem?

zale101 · Answer

The function represents an upside down u parabola. Hence the negative. 
On a parabola, we know the vertex is located here:
|dw:1439328499546:dw|

zale101 · Answer

We know that the vertex is at maximum and not minimum

zale101 · Answer

In context of the problem, what do you think the vertex represents based on the observation of this graph?

anonymous · Answer

Im not sure. Maybe the largest about of games sold?