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Jennifer pays $12.50 a month for Amazon Prime and pays extra every time she rents a movie. One month she rented 1 movie and paid $17.75. Another month she paid $49.25 and rented 7 movies.

Jennifer pays 1250 a month for Amazon Prime and pays extra every time she rents a movie One month she rented 1 movie and paid 1775 Another month she paid 4925 a class=

Respuesta :

Answer: y=5.25x+12.50

Step-by-step explanation:

The original 12.50 is how much she pays each month regardless of rented movies, it is the 0 value and doesn't change. Each rented movie costs 5.25 (17.75-12.50=5.25) and that value would be multiplied by the amount of movies she rents that month, and then added onto the original base value.

First of all to find out how much each movie cost .
17.75-12.50 = $5.25
So Jennifer paid one month $12.50 for Amazon Prime plus $5.25 = $17.75
Next month 5.25 x 7 movies = $36.75 plus 12.50 for Amazon Prime = $49.25
So to recap : one month pays $12.50 for Prime and $5.25 for one movie . Next month paid $12.50 for Prime and 7 movies totalling $36.75