asked 74.2k views
4 votes
"A cereal company estimates that its monthly cost is C(2) = 400,22 + 3003 and its monthly revenue is R(x) = -0.62% + 900x2 - 400x + 700, where x is in thousands of boxes sold. The profit is the difference between the revenue and the cost, What is the profit function, PX? A. P(x) = 0,62% - 500x2 + 7001 - 700 B. P(3) -0,62? + 1300x2 â€" 1002 + 700 O C. P(1) = -0,62% + 500x? - 700x + 700 D. P(x) = 0,62% - 1300x2 + 100x + 700

1 Answer

4 votes

Therefore, the correct answer is indeed A.
\(P(x) = 0.62\% - 500x^2 + 700x - 2303\).

Let's go through the solution step by step to verify the correct answer:

The given cost function is
\(C(x) = 400x^2 + 3003\).

The given revenue function is
\(R(x) = -0.62\% + 900x^2 - 400x + 700\).

The profit function,
\(P(x)\), is the difference between the revenue function and the cost function:


\[P(x) = R(x) - C(x)\]

Substitute the expressions for
\(R(x)\)and
\(C(x)\) into the profit function:


\[P(x) = (-0.62\% + 900x^2 - 400x + 700) - (400x^2 + 3003)\]

Now, simplify the expression:


\[P(x) = -0.62\% + 500x^2 - 400x - 2303\]

So, the correct profit function is
\(P(x) = -0.62\% + 500x^2 - 400x - 2303\).

Comparing this with the provided answer choices:

A.
\(P(x) = 0.62\% - 500x^2 + 700x - 2303\)(This matches the correct answer)

B.
\(P(3) = -0.62\% + 1300x^2 - 100x + 700\) (This is not the correct answer)

C.
\(P(1) = -0.62\% + 500x^2 - 700x + 700\) (This is not the correct answer)

D.
\(P(x) = 0.62\% - 1300x^2 + 100x + 700\) (This is not the correct answer)

Therefore, the correct answer is indeed A.
\(P(x) = 0.62\% - 500x^2 + 700x - 2303\).

answered
User ProNotion
by
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