Algebra Terms

3. A polynomial with three terms.
5. Terms that contain identical variables with identical exponents.
6. A symbol, usually a letter, that represents, and may be replaced by, any number from a particular set of numbers.
7. A polynomial with two terms.
8. The constant factor of a monomial.
9. The form Y = mx + b of a linear equation in two variables.
12. A representation of a number as the product of its prime factors.
13. A pair of numbers that identifies the location of a particular point on a graph.
14. The distance from the origin to the coordinate x.
15. Pairs of real numbers that have the product 1.
17. To write a shorter or easier form of an expression; find the value.
18. A method of solving systems of equations by replacing one variable with another variable or variable expression that is equal to it.
20. The middle number in a set of numbers arranged in order.
21. A constant (a number), a variable, or a product of constants and/or variables.

1. Pairs of real number that have the sum 0.
2. The number that occurs most often in a set of numbers.
4. Expressions that are made up of variables, numbers, grouping symbols, operation signs, and exponents.
10. The y-coordinate of the point at which a line crosses the Y-axis.
11. The sum of a set of numbers divided by the number of numbers in the set.
16. A monomial or the sum of monomials.
19. Numbers and variables separated in an expression by a + or -.