Across
- 1. maximum or minimum point on a parabola
- 6. 2-term factor of a perfect square trinomial
- 7. curve modeled by quadratic equation
- 10. sum of the roots of a quadratic function
- 11. a method for solving a system of equations
- 13. (a+bi)(a-bi)
- 14. a+bi
- 15. two numbers that multiply to ac and add to b
- 16. solutions of (x-2)(x-3)
Down
- 2. a method for solving a system of equations
- 3. b^2 - 4ac
- 4. Axis of symmetry formula
- 5. where the graph of a function crosses x-axis
- 8. complex number whose square is -1
- 9. where the graph of a line crosses the y-axis
- 12. product of the roots of a quadratic function
- 15. Where graph of a function f(x) intersects the x-axis