algebra 2

4. The set made by combining the elements of two sets
6. the throwing back by a body or surface of light, heat, or sound without absorbing it
8. the sign √ which indicates the square root of the number following
11. a thing that has a branching structure resembling that of a tree
12. The number which appears most often in a set of numbers
14. the amount of space that a substance or object occupies
16. difference in size degree circumstances
18. a distinct break in physical continuity or sequence in time
20. two or more terms that are not like terms
21. one the goes straight up and down,
22. a fact or piece of data from a study of a large quantity of numerical data
23. a number without fractions; an integer
24. the art or activity of making three-dimensional models

1. the set of all the solutions of an equation or condition
2. the fact or quality of being different
3. a straight one-dimensional figure having no thickness and extending infinitely in both directions
5. a math equation that has three terms which are connected by plus or minus notations
7. the process of adding things together
9. the state or quality of being infinite.
10. the likelihood of something happening or being the case
13. a line indicating the general course or tendency of something
15. describes how many units of the first type of quantity corresponds to one unit of the second type of quantity
17. a line that continually approaches a given curve but does not meet it at any finite distance
19. involving the second and no higher power of an unknown quantity or variable
22. a part of a larger group of related things