Across
- 2. Where the graph intersects the y-axis.
- 3. A pair of number that identifies the location of a specific point on a graph.
- 5. The opposite of a square.
- 8. The Graph of a quadratic function having a U shape.
- 12. The lowest y-coordinate of the vertex of an upward opening parabola.
- 14. A set of two or more linear inequalities in the same variables.
- 16. A test to see whether a graph is a function or not.
- 19. A set of all possible y-values of a function.
- 20. The x-value when y=0.
Down
- 1. A Graph with a slope of 1.
- 4. Two linear equations that have opposite reciprocal slopes.
- 6. Two equations that have the same slope.
- 7. A set of all possible x-values of a function.
- 9. The highest y-coordinate of the vertex of a downward opening parabola.
- 10. The vertical number line on the coordinate plane.
- 11. The horizontal number line on the coordinate plane.
- 13. The vertical line that cuts the parabola in half.
- 15. The point where a graph changes directions.
- 17. The rate of change between any two points.
- 18. A diagram showing the relations of a function.