| Answer | Crossword Clue |
|---|---|
| GEN | Lead-in to X or Y |
| GEN | X or Y lead-in |
| AXIS | X or Y, to a mathematician |
| AXIS | X or Y, in geometry |
| AXIS | X or Y, in math |
| AXIS | X- or y- in geometry |
| VARIABLE | X or Y, in algebra |
| AXIS | x or y, in plane geometry |
| VARIABLE | X or Y, in an equation |
