(4) Find the equation of the line that best fits the following set of points in the sense of least squares: (-1, 1), (0, 0), (1, 1), (2, 0), (3, –8).

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A: We can solve this as follows:

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A: Please see the below picture for detailed solution. 

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Q: who is the father of algebra

A: Introduction: Algebra is one of the finest part of Mathematics.

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