//img841.imageshack.us/i/integral.gif/ Picture of the graph above: Do the following.

http://img841.imageshack.us/i/integral.gif/Picture of the graph above:Do the following. a = 16(a) Use six rectangles to find estimates of each type for the area under the given graph of f from x = 0 to x = 48.Sample points are midpoints.M6 = 3I don't know what is the answer.