Across
- 2. the set of real numbers for which an algebraic expression is defined shape there graph of a parabola usually has this shape
- 5. lowest point on a parabola opening upward
- 8. a constant alone or a product of a constant and one or more variables separated by addition
- 9. the intersection of the axes at (0,0)
- 13. when a is positive
- 14. notation shorthand for repeated multiplication
- 15. an equation of two variables is the set of all points whose coordinates satisfy the equation
- 17. location on the grid represented by the ordered pair
- 18. where the graph crosses the x axis
- 22. where the graph crosses the y axis
- 23. the graph of a quadratic function
Down
- 1. highest point on a parabola opening downward
- 3. an equation of two variables us an ordered pair of real numbers that satisfies the equation
- 4. when a is negative
- 6. a special type of relation
- 7. horizontal real # lines
- 10. equation the result of setting two polynomials equal to each other
- 11. 4 areas formed by the intersection of the axes
- 12. the variable y
- 16. the variable x
- 19. expression a fraction in which the numerator and denominator are polynomials
- 20. vertical real # lines
- 21. a set of ordered pairs
