| A | B |
| Arithmetic Sequence | A number sequence formed by adding a fixed number to each previous term. |
| Equation | A mathematical sentence that uses an equal sign. |
| Function | A relation that assigns exactly one value in the range to one value in the domain. |
| Intercepts | The point where a line crosses either the x- or y- axis. |
| Linear Equation | An equation whose graph forms a straight line. |
| Negative Reciprocal | A number of the form –b/a, where a/b is a nonzero rational number. The product of a number and its negative reciprocal is |
| Ordered Pair | Two numbers that identify the location of a point. |
| Parallel Lines | Two lines in the same plane that never intersect. Parallel lines have the same slope. |
| Range | The set of all second coordinates of a function. |
| Slope | The ratio of the vertical change to the horizontal change. |
| Dependent Variable | A variable that provides the output values of a function. |
| Evaluate | Substitute a given number for each variable and then simplify. |
| Independent Variable | A variable that provides the input values of a function. |
| Line of Best Fit | The most accurate trend line on a scatter plot showing the relationship between two sets of data. |
| Literal Equation | An equation involving two or more variables. |
| Order of Operations | Group; Simplify; Multiply and Divide; Add and Subtract |
| Outlier | A data value that is much higher or lower than the other data values in the set. |
| Perpendicular Lines | Lines that intersect to form right angles. Two lines are perpendicular if the product of their slopes is -1. |
| Rate of Change | The relationship between two quantities that are changing. The rate of change is also call slope. |
| Term | A number, variable, or the product or quotient of a number and one or more variables. |