The price p (in dollars) and the quantity x sold of a certain product obey the demand equation p=-x+ 200. Answer parts (a) through
(a) Find a model that expresses the revenue R as a function of x. (Remember, R=xp.)
R(x)=x²+200x (Use integers or fractions for any numbers in the expression.)
(b) What is the domain of R?
A. The domain is {x|0 ≤x < 1200}
B. The domain is the set of all real numbers.
(c) What is the revenue if 200 units are sold?
R&$
mple
(Round to the nearest hundredth as needed.)
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