$3 1 2. L = i i. et f (w) 3 + 43; (a) (10 marks) Find the arclength of the graph of f between the points (1/2, 13 / 24) and (1,7/12). 100 3 (b) (5 marks) What is the corresponding arelength for the graph of 9(33) = + 1 W between the same two points? 83133 1 (o) (2 marks) What is the corresponding arelength for the graph of Ms) = ?+ E between a: = 1/4 and :1: = 1/2? (Hint: what is f(2:c)?)