Across
- 4. numbers that appear most in a set of numbers
- 5. 3xy
- 6. middle value of number in set of numbers
- 9. expression involving variables
Down
- 1. consisting of several terms
- 2. function f(x) = ax2 + bx + c
- 3. value average of several numbers
- 7. equality of two expressions
- 8. three terms that are connected by plus or minus notations