Nicole wants to join a fitness club. The graph below shows how the cost of joining Pump-It-Up Fitness depends on the number of days you attend the fitness club.

Question

The initial cost to join is ?, and the rate of change is ? for every day you attend the fitness club.

Answer 1

Since the graph is not provided, we cannot determine the specific initial cost or rate of change. Please provide the graph or specific values for the initial cost and rate of change in order to answer the question accurately.