Review Transformation:    • 4 Transformation Matrices in 4 Mins  
Code exercise for you: QUIZ:    • QUIZ: Can You Code Transformation Mat...  

Description
In this video, you will know:
1⃣how to use homogeneous coordinate to represent a transformation
2⃣what's the benefit using matrix method
3⃣the difference between points and vectors in homogeneous
4⃣the 3d intuition on 2d translation
5⃣a little bit history of homogeneous coordinates

Timestamp
00:00 Intro
00:35 understand algebraically
01:48 concrete examples
02:21 why as a bigger picture
04:11 vector&point as 4 combinations
06:01 3d intuition on 2d matrix
07:25 who introduced it
08:40 Summary