| A | B |
| expression | an example is x +2 |
| linear relation | a pattern in which the points lie in a straight line |
| formula | an equation that represents the relationship between specific quantities |
| equation | a mathematical statement with two expressions that have the same value |
| variable | in 4z + 5, the letter z is an example |
| table of values | a table showing two sets of related numbers |
| x-axis | the line that is horizontal on a Cartesian Plane |
| y-axis | the line that is vertical on a Cartesian Plane |
| origin | the center of the Cartesian Plane (0,0) |
| titles/labels | Don't forget these on your graph! You need 3 of them! |