Do the practice problems using this link on your iTouch. When you are done, submit your grade on the "Warm Ups" page.
CLICK ON EXERCISE 1
http://cwabacon.pearsoned.com/bookbind/pubbooks/seyler_ab/chapter1/deluxe.html
CLICK ON EXERCISE 1
http://cwabacon.pearsoned.com/bookbind/pubbooks/seyler_ab/chapter1/deluxe.html