Numbers to the power of a fraction pls

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

Which of the following best describes the delian problem?

Use the drop-down menus to complete the statements to match the information shown by the graph.