Apool with 8,000l of water holds how many kl of water

F(x)=|x| is shifted down 4 units and to the right 3 units.

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

How do i do this activity, is appreciated