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.
1.50 + 1.25x = c (which can mean the total money she has to pay)
Answer: The required function would be,
\(C(x)=1.50+1.25x\)
Step-by-step explanation:
Given,
Flat fee for renting the movie = 1.50,
Also, for each night the addition charges = $ 1.25,
⇒ For x nights the additional charges = 1.25x,
Thus, the charges for a renting the movie for x nights = Flat fee + Additional charges
= 1.50 + 1.25x
Let C(x) represents the cost,
⇒ C(x) = 1.50 + 1.25x
Which is the required function.