Calculus 3: Graphing in 3-D Basic Shapes (9 of 9) A Plane in 3-D

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In this video I will explain that the equation, x+y=3, for the line in 2 dimensions can also represent a plane in 3 dimensions. In this case z can be any value.

First video in the series can be seen at:
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I just realised that he's saying "Welcome to ilectureonline!" and not "Welcome to electron-line" at the beginning of his videos. Now I feel stupid :P

cyancoyote
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It's very helpful for me thank you, I am Egyptian and a top fan

jncvkvn
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I don’t get it why is the y point flipped upside down in the the 3D example?

prestoncoleman