please show how the process should be done in matlab, please show codes

Question 2 (40\%): Considering the function f(x)=x1 and a=3. a) (20%) Compute the absolute series approximation error at x=3 and x=5 for a 3-term approximation. b) (20%) Plot all 5 derivative terms with an appropriate legend and xy axis labels. Limit both x and y axds from 3 to 3