Across
- 9. Makes the parabola wider 0 less than |a| less than 1
- 10. Flipping the parabola across the x axis a less than 0
- 12. Quadratic written as f(x) = ax^2 + bx + c
- 13. f(x) = a(xh)^2 + k shows the vertex
- 14. The U shaped graph of a quadratic function
- 16. Function A function whose graph is a parabola
- 17. The highest or lowest point of a parabola
- 18. Vertical line dividing the parabola in half
- 19. Makes the parabola narrower |a| greater than 1
- 20. The highest point of a parabola that opens downward
Down
- 1. Parabola faces downward a less than 0
- 2. Intercept The point where the parabola crosses the y axis
- 3. Part of the quadratic formula b^2 - 4ac determines the number of solutions
- 4. Formula x = -b ± √(b^2 - 4ac) / 2a used to find the roots
- 5. The x values where the parabola crosses the x axis
- 6. Moving the parabola left or right
- 7. The lowest point of a parabola that opens upward
- 8. Intercept The points where the parabola crosses the x axis
- 11. Moving the parabola up or down
- 15. Parabola faces upward a greater than 0