Math Problem Statement
Find the marginal cost, marginal revenue, and marginal profit functions. C(x) = 7x; R(x) = 9x − 0.001x^2
Find the marginal cost
Marginal Revenue
Marginal Profit
Solution
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Math Problem Analysis
Mathematical Concepts
Differentiation
Cost Functions
Revenue Functions
Profit Functions
Formulas
Marginal Cost = C'(x) = d/dx(C(x))
Marginal Revenue = R'(x) = d/dx(R(x))
Marginal Profit = P'(x) = d/dx(P(x))
Theorems
Derivative rules
Profit maximization (P(x) = R(x) - C(x))
Suitable Grade Level
Grades 11-12, College-level Economics/Calculus
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