Help in solving this question using MATLAB. Attach the proper codes and output of the codes.

Question 10 Find all points where f fails to be differentiable. Justify your answer. Also draw the graph of f (x) by using MATLAB. (a) f(x) = 13x - 21 (b) f (x) = 1x2 -21 Question 11 In each part, compute f', f", f" and then state the formula for nth derivative f() (a) f(x) = e2x (b) f(x) = sin3x (c) f(x) = Inx Draw the graph of first three derivatives of f (x)