Across
- 6. any value below zero
- 9. a straight or curved continuous extent of length without breadth
- 11. an algebraic expression
- 14. the quality or state of being correct or precise inverse produced from or related to something else by a process of inversion
- 15. number that divides another number
- 17. possible inputs for the function
- 18. the number multiplied by itself
- 19. Where a function equals zero
Down
- 1. an expression that defines a relationship between one variable
- 2. number with no decimal or fractional part
- 3. consisting of several terms
- 4. a number, quantity, or expression
- 5. a numerical or constant quantity placed before and multiplying
- 7. a line that approaches a curve
- 8. the way in which something is shared out among a group or spread over an area
- 10. statement that the values of two mathematical expressions are equal
- 12. a number, quantity, or expression not expressible as a ratio of two integers
- 13. difference between the highest and lowest values
- 16. measure of its steepness