Question: In Exercises 1-3, consider the data points (1, 0), (2, 1), and (3, 5). Compute the least squares error for the given line. In each

In Exercises 1-3, consider the data points (1, 0), (2, 1), and (3, 5). Compute the least squares error for the given line. In each case, plot the points and the line.
1. y = - 2 + 2x
2. y = x
3. y = - 3 + 5/2 x

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