This document contains 10 math and functions questions: questions 1-5 ask to find values of x for which certain equations are true, questions 6 asks to identify which sentence correctly describes functions, and questions 7-10 ask to find values of expressions given values of variables.

1. 2.2 Homework B
1. If , find all real values of such that .
2. If , find all real values of such that .
3. If , find all real values of such that .
4. If and , find all real values of such
that .
5. If and , find all real values of
such that .
6. Which of these sentences correctly describe functions?
a. A ball’s speed is a function of how hard it was thrown.
b. The force with which you throw a ball is a function of how fast it flies.
c. The amount of money earned is a function of how many hours worked.
d. The number of hours worked is a function of how much money is earned.
7. If and , find
8. If and , find
9. If and , find
10. If and , find