Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! :) https://www.patreon.com/patrickjmt
!! For more FREE math videos, visit http://PatrickJMT.com
Approximating a Definite Integral Using Rectangles - Here I use 4 rectangles and left endpoints as well as midpoints to approximate the area underneath 16-x^2 from x = 0 to x = 2.
For more free math videos, visit http://PatrickJMT.com