he FORUM DESCRIPTION Consider the function f(x) = 4x2 -x3. Provide the graph of the region bounded by f(x) and the x-axis over the interval [0, 4]. Which type of Riemann sum (left or right) gives a better estimate for the area of this region? Justify your answer, You may use the graphing calculator to facilitate the calculation of the Riemann sum, or the webtool. Use four decimal places in all your calculations. Grading Information