the revenue, in dollars, of a company that produces video game systems can be modeled by the expression 5x2 2x – 80. the cost, in dollars, of producing the video game systems can be modeled by 5x2 – x 100, where x is the number of video game systems sold. if profit is the difference between the revenue and the cost, what expression represents the profit?
Answer:
The expression that represents the profit is \(p(x) =3x-180\)
Step-by-step explanation:
The Profit function P(x) is the difference between the Revenue function R(x) and the Cost function C(x)
\(P(x) = R(x)-C(x)\)
Finding the profit function.
For this exercise the revenue is given by
\(R(x) = 5x^2+2x-80\)
And the cost function is modeled by
\(C(x) = 5x^2-x+100\)
Thus the profit function is
\(P(x) = 5x^2+2x-80- (5x^2-x+100)\)
Distributing the negative sign.
\(P(x) = 5x^2+2x-80- 5x^2+x-100\)
Combining like terms to finally get the simplified profit function
\(\boxed{P(x) = 3x-180}\)