| A | B |
| Equivalent equations | Equations with the same solutions. |
| Coefficient | The number preceding a variable in an algebraic expression. |
| Formula | An equation that uses numbers or letters to represent a relationship between two or more quantities. |
| Circumference | The distance around a circle. |
| Consecutive numbers | Integers that are one unit apart. |
| Equivalent inequalities | Inequalities that have the same solution set. |
| Solution set | The set of all solutions for an equation or inequality. |
| Set-builder notation | A way of naming sets by describing basic characteristics of the elements in the set. |
| Graph of equation | A line or a curve that represents all the solutions to an equation. |
| Linear equation | Any equation that can be written in the form y=mx + b or Ax + By = C. |
| Nonlinear graph | An equation that when graphed is not a line. |
| y-intercept | A point at which a graph crosses the y-axis. |
| x-intercept | A point at which a graph crosses the x-axis. |