Across
- 1. The point at which a parabola changes direction.
- 4. The rate of change between any two points on a line.
- 6. The graph of a quadratic function.
- 8. An equation in the form ax2 + bx + c = 0.
- 9. it provides important information about the roots of the quadratic equation.
- 12. The x-coordinate of the point where the graph crosses the x-axis.
- 13. A vertical line that runs through the vertex of a parabola.
Down
- 2. A nonlinear function in which the variable is in the exponent.
- 3. It is denoted and commonly referred to as "i."
- 5. The set of all possible input values of a function.
- 7. A letter of the alphabet that represents an unknown number in an algebraic expression or equation.
- 10. It is the number with equal real part and imaginary part equal in magnitude but opposite in sign.
- 11. The set of all possible output values or y-coordinates.