You should draw pictures to help you answer these questions.
Consider the equations , , and in .
- The set of points satisfying the equation is a
- The set of points satisfying the equation is a
- The set of points satisfying the equation is a
- The set of points satisfying both and is a
- The set of points satisfying both and is a
- The set of points satisfying both and is a
- The set of points satisfying , , and is a
You can earn partial credit on this problem.