Across
- 5. input of a function
- 7. a letter that represents a unknown number
- 9. 14,4,16,12 is 4
- 10. 1/2=2/4
- 11. number that can be expressed at the quotient or fraction
- 13. a number or algebraic expression that divides another number or expression evenly
- 16. f(x)=x^2
- 17. out put values of a function
- 18. any positive or negative number
- 20. a number on its own or letter
Down
- 1. a number used to multiply a variable
- 2. 2 to the 3rd
- 3. a single point where two lines meet or cross
- 4. a fact or rule written with mathematical symbols
- 6. 14,4,16,12 is 16
- 8. opposite of another operation
- 12. a frequently used word or phrase
- 14. -5,1,5,8,97 and 3,043
- 15. square root,cube root,fourth root,fifth root
- 19. the equality of two expressions