Over the next few weeks you will be learning a lot of different ways to use your calculator. This page can help you get started if you have never used a calculator like this before.
Students have more questions than instructors have time to answer.
It is a useful book, and it has a good index. To turn your calculator off, press 2nd, then press On. If you borrowed a calculator from a friend, he or she may have changed all kinds of things that you don't know about yet. You can reset your calculator back to all of its original settings by doing the steps in the next paragraph. This is handy to know how to do later in the semester too.