Question

Writing Functions



Joshua rented a movie for $3.49 from Cinema Rentals. If the movie is not returned on the due date, Cinema Rentals charges an additional $1.50 a day until the movie is returned. If Joshua returns the movie x days after its due date, which of the following functions represents the total cost, R(x), he paid for the movie rental?

R(x) = $4.99x

R(x) = $1.50x

R(x) = $1.50x + $3.49

R(x) = $3.49x + $1.50

Answer 1

@ganeshie8 @texaschic101

Answer 2

3.49 is the initial fixed cost

Answer 3

for 1 day, he has to pay an additional $1.5

So, for x days, how much he has to pay ?

Answer 4

4.99

Answer 5

C

Answer 6

C is right, but 4.99 is wrong

Answer 7

for 1 day, he has to pay an additional $1.5

So, for x days, he has to `$1.5x` money

Answer 8

add this to the fixed cost to get the total money he has to pay