### Home > A2C > Chapter 7 > Lesson 7.3.1 > Problem 7-163

7-163.

Consider the function

What are the domain and range of

?Think about what the graph would look like.

Try making a table if you do not remember what the graph looks like.If

, what is?*f*(*g*(*x*)) is the same as. Why?

Find.What are the domain and range of

?See the hint in part (a).

Is

?**Justify**why or why not.is the same as.Will these yield the same function?