| A | B |
|---|
| Numerical Expression | a combination of numbers and operations |
| Variable | a placeholder for any value |
| Counterexample | An example that shows a conjecture is not true |
| Simplify | Perform all possible operations |
| Origin | The point (0,0); the point where the x-axis and y-axis intersect |
| Scatter Plot | A graph that shows the relationship between two sets of data |
| Function | A relation in which each member of the domain is paired with exactly one member in the range |
| Range | The y-coordinates in a relation |
| Domain | The x-coordinates in a relation |
| Evaluate | When you find the numerical value of an expression |
| Order of Operations | The rules to follow when more than one operation is used in an example |
| Coordinate System | (coordinate plane) Formed by the intersection of two number lines that meet at irght angles at their zero points |
