A plumber is draining a tub, The graph shows the water level of the tub in gallons after draining for x hours.
What is the range of the function for this situation.
A) all real number is greater than or equal to 0 and less than or equal to 15.
B) all real numbers less than or equal to 15.
C) all real numbers greater than or equal to 0 and less than or equal to 20.
I believe it would be A), I would wait and see if someone else posts something, but I think it is A). I am sorry if you get it wrong, but if it is urgent that is what I think it is, hope I am right!! Good luck!!
