and its inverse.

1. Initialize the graphics if you have not done so.
2. Press to choose Algebra if you are in the graphics window.
3. Press to choose Author.
4. Type in x^3-3/(x-3) .
5. Press TWICE to choose Plot and you should see the following graph:

   

6. Press to choose Algebra.
7. Press to choose Author.
8. Type in [x^3-3/(x-3), x] .
9. Press TWICE to choose Plot.
10. At the prompts for parameter domain, Min:, type in -2.5; if needed, then you may have to press several times to clear the default value.
11. Press to move to the next prompt, Max: and then type in 2.5; again, if needed, you may have to press several times to clear the default value.
12. Press and you will see the following