| A | B |
| term | 7a is an example of a(n) |
| expression | 7a+2 is an example of a(n) |
| open equation | 7a+2=16 is an example of a(n) |
| equation | 14+2=16 is an example of a(n) |
| inequality | 5>2 is an example of a(n) |
| domain | set of x values from coordinate pairs |
| range | set of y values from coordinate pairs |
| coordinate pair | (x,y) is an example of a(n) |
| variable | letter or symbol for unknown value |
| constant | numeral representing a number in an expression |