Which statement correctly compares the two functions given below?
f(x)=1/5x+8
g(x)=5x-10
Function f(x) grows at a rate 5 times faster than function g(x).
Function f(x) grows at a rate 25 times faster than function g(x).
Function g(x) grows at a rate 25 times faster than function f(x).
Function g(x) grows at a rate 5 times faster than function f(x).