What is the equation of the Axis of symmetry

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

The functions below show the amount of money bella and sweet t had saved after earning money for doing chores. which description best compares the two functions?

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces