10. Suppose that the collection of pointsis \( \{ (x_1, y_1), (x_2, y_2), \cdots, (x_n, y_n) \} \) is given. Find a and b such that they yieldthe minimum of \( \sum_{i=1}^{n} [ax_{i} + b - y_{i}]^{2} \)(10%)
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10. Suppose that the collection of pointsis \( \{ (x_1, y_1), (x_2, y_2), \cdots, (x_n, y_n) \} \) is given. Find a and b such that they yieldthe minimum of \( \sum_{i=1}^{n} [ax_{i} + b - y_{i}]^{2} \)(10%)