The function c(p) represents the total cost for a factory to produce p parts. c(p)=12.5p+4500 What does the value 4500 represent in this situation? Responses For each part produced, the total cost decreases by $4500. For each part produced, the total cost decreases by $4500. The initial cost is $4500. The initial cost is $4500. For each part produced, the total cost increases by $4500. For each part produced, the total cost increases by $4500. The total cost to produce p parts is $4500