Algebra and Calculus terms

2. A measure of how closely a set of data are clustered about the mean.
3. The number that occurs most often in a set of numbers.
5. A rectangular array or table of numbers, symbols, or expressions, arranged in rows and columns.
6. A set of points (vertices) connected by arcs.
13. The sum of two vectors.
15. Maximum or minimum value of a function.
16. A line that is used to make or mark measurements.
18. A set of ordered pairs.
19. A line used in the definition of a conic section.

1. The power to which a number must be raised in order to get some other number.
4. A real number represented by a square array of numbers.
7. Two numbers whose sum is zero. Also called additive inverses.
8. An arrangement of a number of objects in a definite order.
9. The number associated with a particular point on a number line.
10. The constant factor of a monomial.
11. A mathematical formula that expresses the equality of two expressions, by connecting them with the equals sign.
12. The portion of a repeating decimal that repeats.
14. The middle number in a set of numbers arranged in order.
17. A numerical value equal to the area under the graph of a function for some interval.