Horizontal graph lines, 5 letters
Horizontal lines on graphs, 5 letters
Horizontal lines, in algebra class, 5 letters
Left/right baselines, 5 letters
Lines used in Cartesian coordinates, 5 letters
Some horizontal lines, 5 letters
Some horizontal lines, in geometry, 5 letters
Graph reference line, 5 letters
Horizontal base of a coordinate system, 5 letters
Horizontal graph line, 5 letters
Horizontal line on a graph, 5 letters
Horizontal reference line on a graph, 5 letters
It often represents time, 5 letters
It's horizontal in a Cartesian coordinate system, 5 letters
Line on which y = 0, 5 letters
Place for Cartesian coordinates, 5 letters
The line y = 0, in math, 5 letters