4^2 -6 (4 to the second power minus 6) *

In the rectangle below ac=30 units what is de

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 graphs could represent a cubic function?