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lard: Apply the definition of continuity and properties of limits to show that the function is continuous or discontinuous. Propose/Provide Mathematical model expressing limit and continuity of a function Business Specialist Businessmen of NCR Marcela has an online business where she transacts online orders of her customers and delivers the item through a courier. She is charged by the courier based on the weight of the product as follows: P100.00 per kilogram if the weight does not exceed 2 kilograms, P80.00 per kilogram if the weight is more than 2 kilograms but not exceed 5 kilograms and P75.00 per kilogram if the weight is more than 5 kilograms. a. Find a mathematical model expressing the total cost C of a shipment as a function of its weight in kilogram x. b. Determine the number for which the function is discontinuous and show which conditions in the definition of continuity is not satisfied