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Analyze the given problems and represent the given situation using a function or piece-wise function. 1. Give a function P that can represent the cost of buying x pens, if one pen cost 10 pesos. 2.A television repairman charges 300 for the first 2 hours of service plus 75 pesos oo the next number of hours. Represent the cost of his service using piece-wise function. 3. The fee to park in the parking lot of a shopping mall cost 40 pesos for the first two hours and an extra 10 pesos for each hour( or a fraction of it ) after that. If you park more than twelve hours, you instead pay a flat rate of 200 pesos. Represent your parking fee using the function p(t) where t is the number of hours you parked in the mall.4A videoke machine can be rented 1 200 pesos for three days or less; but for the fourth day onwards; an additional cost 500 pesos per day is added. Represent cost of renting a videoke machine as piece-wise function of the number of days it is rented. 5.The cost of hiring a catering service to serve the food for a party is P150 per head per 20 persons or less; P130 per head for 21 to 50 persons; and P110 per head for 51 to 100 persons. For more the 100 persons; the cost is at P100 per head. Represent the total cost as a piece-wise function of the number of attendees of the party