Help me.

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

For what value of (y) is 3^3/3^y =1/9

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual