Please help me with question 3 and 4

1. One important component of problem solving is to extract general insights from specific mistakes. Find one problem that you solved incorrectly on a previous assignment. In one paragraph, describe the specific mistake you made. In a second paragraph, describe a general modification you can make to your problem solving approach to avoid making similar mistakes in the future. If you achieved a perfect score on all of your previous assignments, describe a general part of your problem solving approach that helps you do so well!) The rectifier function r(2) = if a r(x) and s(x)