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Use the tool below to describe the dependence of the
yearly cost on the number of visits to the pool
for each of the two subscriptions (the costs involve
both the subscription and the per-visit fee).
Describe the change and use a correspondence rule.
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Compare the three options (no subscription, "Thrifty Swimmer," and "Free Swim"), and
present the functions that
describe these options using the
Representation of Functions tool.
Use graphs or value tables to decide which option you would recommend to someone who visits the pool:
- Once a month.
- Once a week.
- Every day.
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Pool management is considering introducing another
type of subscription with a $2 per-visit fee. What would you recommend as the yearly
fee for this subscription? Explain your considerations.
Under what conditions should a person choose this new subscription?
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