Algebra I

7. a pair of numbers whose product is 1.
9. a line or curve that approaches a given curve arbitrarily closely.
10. a graph with points plotted to show a possible relationship between two sets of data.
11. equation with solutions that lie on a straight line when graphed.
12. a number whose square equals the given number.
14. a mathematical notation indicating the number of times a quantity is multiplied by itself.

1. the set of values of the independent variable (x) for which a function is defined.
2. the degree to which two variables are associated.
3. the numerical factor when a term has a variable.
4. a symbol (like x or y) that is used in mathematical expressions to represent an unknown quantity.
5. the steepness of a line, the rise divided by the run.
6. an algebraic expression of the sum or the difference of two terms.
8. a statement that compares two quantities.
13. the complete set of all possible resulting values of the dependent variable (y).