Marginal Cost The total weekly cost (in dollars) incurred by Lincoln Records in pressing x compact discs is given by the following fu C(x) = 2000 + 2x -0.0001x² (0 ≤ x ≤ 6000) (a) What is the actual cost incurred in producing the 1091st and the 2061st disc? (Round your answers to the nearest cent.) 1091st disc $ 2061st disc $ (b) What is the marginal cost when x = 1090 and 2060? (Round your answers to the nearest cent.) 1090 $ 2060 $

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