- A factor equal to zero
- Factors that are not x ± a number
- Factor first, then read the zeros
- Zeros on a graph, and the window
- How many times a zero counts
- Cross, touch or flatten
- Reading a graph, counting zeros
- Even and odd, positive and negative
- Why the leading term wins
- Ends from factors and from graphs
- Zeros, multiplicity and ends
- The y-intercept and a test point
- Turning points and where it rises
- The sign between the zeros
- Solving cubic inequalities
- Quadratic inequalities
- Unlocks after
- Opens up