After you solved them, carefully check your answers and watch for errors or mistakes in the presentation. Check yourself on the Practice Test . After you have worked the test carefully compare your answers with my solutions. Even when practicing,emphasize clear and complete presentation. The logical sequence of eachsolution is important.
Every step has to be there.
Be neat and work everydetail. Complete solutions are on line for the Review problems and for the Practice Test. Back to 202course home page.