I need some help answering these, thank you!

6) The value of an antique is increasing continuously at 2% per year. Find how many years it would take for the value to double, and how many years for the value to triple. 7) Let p(x) be a rational function that has zeros x - -2 and x - 2, vertical asymptote x - 0, horizontal asymptote y = 0, and contains (1,1). Find a possible formula for p(x). 8) Let g(x) - -V x + 5+1 a. Find the domain and range of g (x). b. Find g (x) and its domain and range. hs