a manufacture is designing a two wheeled cart that can manuever in tight spaces . on one test model the wheel placement(center) and radius are modeled by the equation (x-4)2+(y+1.5)2=4 which graph shows the position and radius on the wheels

Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.