Right in equation that will model the proportional relationship given in each real world situation. jennifer is shopping with her mother. they pay two dollars per round for tomatoes at the vegetable stand. find the constant of proportionality in the situation. right in equation to re-present the relationship.

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.