Chapter+2B+Period+3

Chapter 2B: Graphing functions and inverses Circular Motion & Graphing Videos media type="file" key="KrickVeronisO'Grady.m4v" width="446" height="446" When she tells you to plug the cosine and sine of four pie over three into your calculator she really means to look on your card for the exact values.

media type="file" key="Krick.m4v" width="300" height="300" In number 6 look up 315 degrees on your card to get an exact value as the answer. Number 7 is not correct. I have attached the correct answer key for number 7.