Solve the Problem $$\begin{array} { l } C ( x ) = 0.4 x + 450 \\R ( x ) = 0.9 x\end{array}$$

question 5

Multiple Choice

Solve the problem.
-Given the cost function, C(x) , and the revenue function, R(x) , write the profit function from producing and selling x units of the product. $$\begin{array} { l } C ( x ) = 0.4 x + 450 \\R ( x ) = 0.9 x\end{array}$$

• A) \(P ( x ) = 0.5 x - 450\)
• B) \(P ( x ) = 0.5 x + 450\)
• C) \(P ( x ) = - 0.5 x - 450\)
• D) \(P ( x ) = - 0.5 x + 450\)

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Definitions:

Intra-

A prefix meaning within or inside; used in medical and scientific terms to denote something occurring or situated within a specified area.

Within

In the interior or inside part of; enclosed by or lying inside boundaries or limits.

Ecto-

A prefix meaning "outside" or "external," used in biological and medical terminology.

Out

Positioned or situated beyond the limits or confines of a specified place or area.