1. The graph below is of a function of the form y = A sin wx or y= A cos wx.

GRAPH IN PICTURE


a) Which one? How do you know?
b) What is the value of A? How do you know?
c) What is the value of w?
How do you know?

1 The graph below is of a function of the form y A sin wx or y A cos wx GRAPH IN PICTURE a Which one How do you know b What is the value of A How do you know c class=