As part of a grand opening, an arcade gave out free tokens to the first 100 costumers. The graph shows the number of tokens costumers received for each dollar spent at the Play More Arcade. Find and interpret rate of change and initial value.
A historic museum charges a rental fee plus $2 per hour for an audio tour guide. The total cost for 4 hours is $12. Find and interpret the rate of change and initial value.
A science center charges an initial membership fee. The total cost of membership depends on the number of people on the membership as shown in the table. Assume the relationship between the two quantities is linear. Find and interpret the rate of change and the initial value.