Solve the problem.For the total-cost functionC(x) = x3 - 8x2 + 6x + 50,find ?C and C'(x) when x = 50 and ?x = 1.
A. ?C = $6,849; C'(50) = $6,700
B. ?C = $6,799; C'(50) = $6,706
C. ?C = $6,899; C'(50) = $6,706
D. ?C = $6,849; C'(50) = $6,706
Answer: D
Mathematics
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