| Term | Definition |
| Variable | a place holder for any value |
| Scattergram | a gragh that show the relationship between two sets of data |
| Range | any relation of the y-coordinates |
| Equation | 6+7=13 is an |
| Expression | 6+7 is a example of an |
| Origin | point where the y and x coordinates intersect |
| Domain | any relation of the x-coordinates |
| Y-axis | the vertical axis in a coordinate plane |
| Simplify | to write them in a simpler form |
| Ordered pair | the x-coordinate is listed before the y-coordinate |
| Solution | the value for the variable that makes the equation true |
| X-axis | the horizontal axis in a coordinate plane |
| Relation | any set of ordered pairs |
| Solving the equation | process of finding the value that makes the equation true |
| Evaluate | to find the value of an equation |
| Defing a variable | the process of choosing a variable and stating the quantity that the variable will represent |