A gym membership at Gym A costs $60 as an initiation fee plus $20 per month. Write a formula that relates the gym costs and the length of the membership.
2.
A gym membership at Gym B costs $100 as an initiation fee plus $10 per month. Write a formula that relates the gym costs and the length of the membership.
3.
Determine the price of months of membership at each gym. Which one is the better deal if you are a member for less than 4 months? Which is the better deal if you are a member for more than 4 months?
4.
Suppose you were thinking about starting an exercise routine, and that you were deciding between Gym A and Gym B. You know that you want to give it at least three months of effort, but you’re not sure if you’ll go beyond that. Which gym would you choose? Explain the logic of your decision.
