The answer to your question is 11.25
It is used to see if a graph represents a function because if there is 2 dots or intersecting lines within the other lines then it is not a function. if there is only one line or dot, then yes, it is a function. hope i explained it well.
Answer: its 12,000
Step-by-step explanation:
For three hours is he will take up 5.25gallons.
she will be left with 4.75 gallons