1. algebraic expression 2. coefficient 3. constant 4. expression 5. variable a. the constant preceding the variables in a product b. a letter or symbol used to represent an unknown c. a mathematical expression containing one or more variables d. a numerical value e. a mathematical phrase that cannot be determined true or false

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.