Maximum and Minimum Problems - Pre-Calculus Quiz

The profit of a certain cellphone manufacturer can be represented by the function

$\small \small p(x)=-2000x^3+12000x^2+126000x$

where $\small p$ is the profit in dollars and $\small x$ is the production level in thousands of units. How many units should be produced to maximize profit?

Maximum and Minimum Problems Practice Test

What is the critical point of ? Is it a max or minimum?

The profit of a certain cellphone manufacturer can be represented by the function

$\small \small p(x)=-2000x^3+12000x^2+126000x$

where $\small p$ is the profit in dollars and $\small x$ is the production level in thousands of units. How many units should be produced to maximize profit?

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