1. What are the equilibria for the previous differential equation?
2. What are the equilibrium points for y' = -1?
3. What is the phase line for the differential equation y' = yn, where n is some positive integer? Does the answer depend on n?
4. What is the phase line for the differential equation y' = y2(1 + y)?
6. Find all equilibrium points for the differential equation y' = sin(y) and then sketch the phase line.