Across
- 3. a function that can be written in the form y = a(x – h)^2 + k
- 4. the axis of ___________________ cuts down the middle of a parabola
- 5. the set of all x-values
- 8. the set of all y-values
- 9. the y-coordinate of the vertex when a<0
Down
- 1. the form written in y = a(x - p)(x - q)
- 2. a U-shaped curve of a quadratic function
- 4. the form written in y = ax^2 + bx + c
- 6. the y-coordinate of the vertex when a>0
- 7. the lowest or highest point on a parabola