You and a group of friends are looking to rent a limo for prom. The limo costs $658 for the night. The tip is not included, and it is general practice for each person to tip $10. Assume everyone pays the same amount in your group. a. Write a rule that gives the cost per person as a function of the number of people that attend. Also include a table and a graph.
b. How many people need to attend to get the cost under $50 per person?