1. Algebra II

2. If x varies directly as z and k represents the constant of proportionality, what is the equation that models this variation?

3. If y varies inversely as x and y=12 when x=10, find y when x=15.

4. Find :

5. What does it mean when you compose two functions and you get just ‘x’?

6. Find:

7. Find the inverse. Is it a function?

8. Find the inverse:

9. What test do we use to determine if a function is one-to-one?

10. Which functions are 1-to-1?

11. What is the inverse of:

13. Convert the following to logs:

14. Convert to exponential form:

15. What is the Domain/Range of this graph?

16. What is the Domain/Range of the Inverse of this graph?

17. GOOD LUCK ON YOUR TEST!!!! STUDY STUDY!!!!