Find the value of the trig function indicated. please answer both questions

The depreciation per unit for a company

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.

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3