Question

A video game club charges a fixed annual membership fee of $19 and $5 per video game rented. Let f(n) represent the total annual cost of renting n video games. Which of the following functions best represents the relationship between f(n) and n if the membership was decreased by $10 the next year?
f(n) = 19n + 5
f(n) = 5n + 9
f(n) = 4n + 29
f(n) = 5n + 29

Answer 1

B or D.. im stuck

Answer 2

membership fee = 19
`decreased by 10` = -10
19 - 10 = 9

Answer 3

and only B has the membership set to 9

Answer 4

@Mehek14 oh okay thanks!

Answer 5

yw :)