wrote code for 1.35.rkt
edited bug for 1.35.rkt
edited bug for 1.35.rkt(missing '?' in close-enough? function)
added in golden ration test case
commented in ex1.35.rkt on workings to show that golden ratio is a fixed point of transformation x -> 1 + 1/x (in other words x = 1 + 1/x when x = golden ratio phi
added ex1.36.rkt
edited ex1.36.rkt to display guess intead of next value
edited ex1.36.rkt to display steps taken
edited ex1.36.rkt to have average damping function
wrote up ex1.37.rkt
wrote k-finite function to find approximation to 4 dec places in  ex1.37.rkt