The amount of money Jose’s lawn mowing company earns for a contract is given by the function , where is the number of acres that the client needs mowed and is the revenue generated. The amount of money a Green Grass lawn mowing company earns for a contract is given by the function , where is the number of acres that the client needs mowed and is the revenue generated. The two companies decided to merge and in order to merge they have to add their contract functions.