Across
- 5. When a parabola opens downward, the vertex is also called the_____
- 7. A polynomial equation of degree 2
- 8. A mathematical statement indicating a relationship between two expressions that may not be equal
- 10. A combination of numbers, variables, and operations
- 13. A value that satisfies an equation or inequality
- 17. An expression with one or more terms, each with a non-negative integer exponent
- 18. A _______ is the graph of a quadratic function that appears to have a "U" shape
- 19. The______of a parabola is the point where the function for the parabola reaches a max/ min
Down
- 1. When a parabola opens upward, the vertex is also called the_____
- 2. The process of replacing a variable with a specific value
- 3. A number that indicates the power to which another number is raised
- 4. A symbol that represents an unknown quantity
- 6. A set of equations to be solved simultaneously
- 9. A line that divides a graph into two congruent, reflected halves
- 11. The set of all possible ouput values for a function
- 12. The set of all possible input values for a function
- 14. An equation or expression of degree 1
- 15. How steep a straight line is_______
- 16. A mathematical statement that shows two expressions are equal