Question

How can you use functions and graphs to represent periodic data?
Provide mathematical examples to support your opinions. You may use tables or graphs to organize and present your thoughts. You are encouraged to
think about this question as you progress through the unit

Answer 1

Graphs can be used to represent periodic data because you can show rise and fall of something and express situations that may be tough to show in writing.

In the case that the periodic data is on the range of the function (the y axis)

You can use functions to represent periodic data:
 
example y=sin(x)