This question is not about solving the stated problem, but about understanding it.

A company's profit when it sells x thousand items is predicted to be P(x)=2x2+950x14000\displaystyle {P}{\left({x}\right)}=-{2}{x}^{{2}}+{950}{x}-{14000}.

a) What is the company's startup costs? (hint: this would be their profit if they produced no items)

To answer this question, we'd find:

b) How many items does the company need to sell to break even?

To answer this question, we'd find:

c) How many items should the company sell to maximize profit?

To answer this question, we'd find: