clarification

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Oct 30, 2020, 4:28:28 AM10/30/20

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I need clarification on simplification of the right side of the equation discussed in L2.7 of 2nd week

(Last example of Line Representation-1)

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Oct 30, 2020, 4:35:34 AM10/30/20

to Discussion forum for Mathematics for Data Science I, raaghaven...@gmail.com

It is quite simple. (y2-y1)/(x2-x1)=(-2-10)/(-4-5)=-12/-9=4/3, so 3y-30=4x-20

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