Anyone understand this if so plz respond with answer

Answer:
I dont know the answer
Step-by-step explanation:
But you can find the answer by figuring out what a domain and a range iss and chose which one is a domain and a range you can find what a domain and a range is on google
-The domain has all possible values of S so is the amount of sugar transported.
-The range has all possible values of C so is the cost to transport sugar