Question $1$

$6\mathrm{.}67/6\mathrm{.}67pts$

If a firm's profit is modeled by the following function:

$Z=-3x^2+12x+25,$ where $x1$

Then the maximum profit is

Please choose the option that properly fit the empty space above.

$63$

$52$

$40$

Correct!

$34$

None of the above