Michelle rents a movie for a flat fee of $1.50 plus an additional $1.25 for each night she keeps the movie. Choose the cost function that represents this scenario if x equals the number of nights Michelle has the movie.

c(x) = 1.50 + 1.25x
c(x) = 1.50x + 1.25
c(x) = 2.75
c(x) = (1.50 + 1.25)x

Question

Michelle rents a movie for a flat fee of $1.50 plus an additional $1.25 for each night she keeps the movie. Choose the cost function that represents this scenario if x equals the number of nights Michelle has the movie.

 c(x) = 1.50 + 1.25x
 c(x) = 1.50x + 1.25
 c(x) = 2.75
 c(x) = (1.50 + 1.25)x

anonymous · Answer

The first option c(x)= 1.50 + 1.25x

celinegirl · Answer

@dylanlubelski Thank you (:

anonymous · Answer

Think about it
If x equals the amount of nights she keeps it and each night she keeps which is 1.25

celinegirl · Answer

@dylanlubelski yeah I got a.. i just wanted to make sure it was right (: