6. The price per unit of a certain commodity and the corresponding demand and supply quant summarized in the following table. Assuming both the supply and demand functions quadraticrelationships. Demand Price per unit $25 $30 $60 Quantity 225 units 500 units 3200 units Price per unit Supply $10 $20 $30 Quantity 1700 units 1600 units 1700 units a. Determine the supply functionf (p) , where is the price in dollars per unit andhe quantity supplied in unotmark$ b. Determine the demand function (p), where is the price in dollars per unit andhe quantity demanded in unitmarks c. Determine the equilibrium price and quantityk}