Question 4 /5 points Gradient Descent Consider the new r-tron unit with inputs ri and r2, which produces a real-valued output defined as Describe a batch-learning algorithm for learning the weights w o, wi, w2, w of a single r-tron, from a data sample S-: {[x,x ; yi]-l. m, using gradient descent, based on the error function y - rw(^1, 72)) Hint: What is the derivative?) Question 4 /5 points Gradient Descent Consider the new r-tron unit with inputs ri and r2, which produces a real-valued output defined as Describe a batch-learning algorithm for learning the weights w o, wi, w2, w of a single r-tron, from a data sample S-: {[x,x ; yi]-l. m, using gradient descent, based on the error function y - rw(^1, 72)) Hint: What is the derivative?)