Caitlin has a movie rental card worth $175. after she rents the first movie, the card’s value is
$172.25. after she rents the second movie, its value is $169.50. after she rents the third movie,
the card is worth $166.75.
assuming the pattern continues, write an equation to define a(n), the amount of money on the
rental card after n rentals.
caitlin rents a movie every friday night. how many weeks in a row can she afford to rent a movie,
using her rental card only? explain how you arrived at your answer.