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O |Question 4 v A company's cost can be modeled by C=flxi where x] is the cost in thousands of dollars and x is the number of units produced. Interpret the meaning off 1250} = [114 Q When 250 units are produced, the cost is $140. Q When 140 units are produced, the costs are increasing $250 per unit. 0 When 250 units are produced, the costs are increasing by $131.13r per unit. 0 When 250 units are produced, the costs are increasing by $140: per unit