Across
- 4. the symbol which is used to represent a square root
- 7. lines that intersect to form right angles
- 8. a relationship that pairs each input with exactly one output
- 9. pair, a pair of numbers used to locate a point on the coordinate plane
- 10. a mathematical sentence that uses an equal sign
- 14. a shortcut for multiplying two binomials
- 17. a term without a variable
- 19. the side of a right triangle that is opposite the right angle
- 20. a number with integers as its square roots
- 21. the two sides of a right triangle that form the right angle
Down
- 1. a monomial or a sum of monomials
- 2. the vertical number line in a coordinate plane
- 3. the number or expression under a radical symbol
- 5. the number or variable that represents the number of times the base of a power is used as a factor
- 6. a polynomial with two terms
- 10. a mathematical phrase
- 11. the difference between consecutive terms of an arithmetic sequence
- 12. the numerical factor of a term that contains a variable
- 13. to multiply a sum or difference by a number
- 15. a symbol that represents one or more numbers
- 16. a polynomial with three terms
- 18. the horizontal number line in a coordinate plane