Question: Approximate the area of the region below the graph over the interval [1, 7] by using RRAM.[Use 12 rectangles.]
A ) 23 square units B ) 40 square units C ) 25 square units D ) 29.25 square units
Steps to derive
1 The width of each rectangle is 12.
2 The areas of twelve rectangles and the total area are computed in the table below. [The height of each rectangle is the function value at the right - hand end point of corresponding subinterval.]
3 The total area of the region under the graph by using RRAM is approximately 29.25 square units.