Answer: xaxis

AnswerCrossword Clue
XAXIS

Horizontal line

XAXIS

Graph line

XAXIS

It often represents time

XAXIS
It's horizontal in a Cartesian coordinate system
XAXIS
Horizontal line on a graph
XAXISGraph part
XAXISMath teacher's line
XAXISHorizontal graph line
XAXISGraph reference line
XAXISReference line, in math
XAXISAbscissa line
XAXISHorizontal line in a mathematical plane
XAXISCartesian graph line
XAXISBase line
XAXISPlot line
XAXISRepresenter of time, often
XAXISBottom line?
XAXISPeople plot things around it
XAXISPlace for Cartesian coordinates
XAXISGraph component
XAXISHorizontal reference line on a graph
XAXISHorizontal base of a coordinate system