### Home > A2C > Chapter 11 > Lesson 11.1.1 > Problem 11-12

11-12.

Consider the graph of

*f*(*x*) = sin(*x*). Homework Help ✎Describe the graph.

Could this graph be an example of any other function? Explain why

*f*(*x*) = sin(*x*) cannot be a polynomial function.

In general terms, what does it look like?

How many roots does *f*(*x*) = sin(*x*) have?