Solve the problem.The cost of manufacturing a computer part is related to the quantity produced, x, during a production run. When 100 parts are produced, the cost is $300. When 600 parts are produced, the cost is $4800. Find an equation of the line relating quantity produced to cost. Write the final answer in the form C = mx + b.
A. C = 9x - 600
B. C = 9x
C. C = 600x + 9
D. C = 9x + 600
Answer: A
Mathematics
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