joann prather algebra crossword puzzle

1. numbers that correspond to points on a graph in the form
5. The horizontal and vertical number lines used in a rectangular graph or coordinate grid system.
7. The shape made by two rays extending from a common endpoint, the vertex. Measures of angles are described using the degree system.
8. The line or plane upon which a figure is thought of as a resting.
10. A collection of numbers, symbols, and/or operation signs that stands for a number.
13. A number or expression that divides exactly another number
14. measure Obtaining the measure of an object by using measuring devices, either standard devices of the customary or metric systems, or nonstandard devices such as a paper clip or pencil.
16. an expression
17. property The order in which two numbers are added or multiplied does not change their sum or product
18. The value of a variable when all other variables in the equation equal zero (0). On a graph, the values where a function crosses the axes.
20. The numbers in the set {...,-4, -3, -2, -1, 0, 1, 2, 3, 4,...}.

2. A sentence that states one expression is greater than or equal to, less than, less than or equal to another expression (e.g., a does not = 5 or x < 7 ).
3. value: A number's distance from zero on a number line.
4. numbers for the variables and follow the operation symbols to find the numerical value of the expression.
6. The point at which two lines meet.
9. Any part of a whole is called a fraction (e.g., one-half written in fractional form is 1/2.
11. The number of times the base occurs as a factor. For example, 2^3 is the exponential form of 2x2x2. The numeral two is called the base, and the numeral three is called the exponent.
12. the fact or condition of functioning or being active.
15. able to assume different numerical values.
19. equation A mathematical sequence in which two expressions are connected by an equality symbol.