Refresher

“Language and Notation of the Circle” will help you review circle terminology as well as the definition of the tangent.

Module 4 Lesson 4 describes the six common trigonometric ratios and how to calculate the values of each.

Module 4 Lesson 6 describes how to graph and interpret the functions y = a sin (bx) and y = a cos (bx).

Module 4 Lesson 7 describes how to graph and interpret the functions and

Go back to the Are You Ready? section and try the questions again. If you are still having difficulty, contact your teacher.