Across
- 1. a mathematical phrase containing numbers, variables, and operations
- 4. the process of breaking down an expression into simpler terms or factors
- 6. a symbol used to represent any member of a given set of numbers or other objects
- 9. a relation between a set of inputs and a set of possible outputs
- 11. the number that indicates how many times a base is multiplied by itself
- 13. equations of this slope form represent straight lines on a graph
- 15. a set of equations or inequalities involving the same set of variables
- 17. the act of replacing a variable with a known value or expression
- 18. form typically written as ax² + bx + c = 0
- 20. rise over run
Down
- 2. a number that can be expressed as a fraction of two integers
- 3. the point of intersection in the y axis
- 5. the numerical factor of a term that contains a variable
- 7. a mathematical statement that asserts the equality of two expressions
- 8. the product of all positive integers less than or equal to a given positive integer
- 10. a mathematical sentence indicating that two quantities are not equal
- 12. the point of intersection in the x axis
- 14. the value of a number without regard to its sign
- 16. To rewrite an expression in a simpler form
- 19. a number that, when multiplied by itself a given number of times, equals a specified value