Approximating a Definite Integral Using Rectangles

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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.

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[th3imm0rtal1]

calc test later today, this was the one thing I could not quite grasp. Thank you for your simple logic, and great explanation. Makes much more sense now. Keep it up.

[patrickJMT]

hope the final goes well!

[thecaveoawesomeness]

I smiled when you said good luck out there, thanks :)

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my pleasure :)

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Of all the videos I have watched, yours is the only one that makes sense to me. It's important to explain WHY things are the way they are, and you explain that in terms that I can understand. Thank you.

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What are you suppose to do when the problem does not come with the equation of the curve?

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