Previous Prob lem ListNext (1 point) The area A of the region S that lies under the graph of the continuous function f on the interval [a, b] is the limit of the sum of the areas of approximating rectangles: n-+00 where Î=b-a and Xi = a + lax. Use this definition to find an expression for the area A under the graph of the function ) on the interval [1,41. A= lim Preview My Answers Submit Answers Finally, we take the limit as n tends to oo to obtain the eract area under the curve