1-practical task

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1-practical task. 
1. Concept of linear regression. Finding the value of the Gradient (weight) in 
the function y=w*x. Plot the graph of the gradient. 
2. Concept of second-order polynomial regression. Finding unknown 
coefficients from this function y=w
1*
x
2
+w
2
*x. Generate a [Loss] graph. 
3. Software for completed practical work. Answer the practice questions.