Algebra Vocabulary

2. the region enclosed by the intersection of the X-axis and the Y-axis.
4. a mathematical representation of a network and it describes the relationship between lines and points.
5. a symbol written above and to the right of a mathematical expression to indicate the operation of raising to a power.
6. the input value(s) that results in an output of 0.
13. algebraic expressions that consist of variables and coefficients.
14. a symbol standing in for an unknown numerical value in an equation.
15. a mathematical expression that contains an equals symbol.
16. a point where two or more curves, lines, or edges meet.
18. is the difference between the lowest and highest values.
19. a relationship or expression involving one or more variables.
20. the set of values that we are allowed to plug into our function.

1. the real numbers that are not rational numbers.
3. a composition of the x coordinate and the y coordinate, having two values written in a fixed order within parentheses.
7. a number that is expressed as the ratio of two integers, where the denominator should not be equal to zero.
8. a means of solving a problem or dealing with a difficult situation.
9. First, Outside, Inside, and Last.
10. a measure of its steepness.
11. a value or number that never changes in expression; it's constantly the same
12. a plane curve which is mirror-symmetrical and is approximately U-shaped.
17. The symbol n√x. used to indicate a root.