Approximate the Area Under the Graph Of $f(x)=(x+1)^{2}+1$ From $x=-2$ To $x=2$ And Above The

Short Answer

Approximate the area under the graph of $f(x)=(x+1)^{2}+1$ from $x=-2$ to $x=2$ and above the $x$ -axis, using four rectangles. Let the height of each rectangle be the function value at the midpoint of the interval.