a) Approximate the area under graph (a) of f(x)=2/x over the interval [2,6] by computing the area of each rectangle to four decimal places and then adding b) Approximate the area under graph (b) of f(x)=2 /x over the interval [2,6] by computing the area of each rectangle to four decimal places and then adding The area under graph (a) is approximately (Round to four decimal places as needed ) 0.25- The area under graph (b) is approximately (Round to four decimal places as needed ) (6) 0.25- 45 5'5