The labelling of the lines tells you what they represent.
Cartesian coordinate system (APEX) CHEATER
axesaxes
perpendicular, 2
by crossing two number lines perpendicularl
they are perpendicular.
Cartesian coordinate system (APEX) CHEATER
lines
axesaxes
The axes.
None ya
perpendicular, 2
by crossing two number lines perpendicularl
they are perpendicular.
x & y
Cartesian coordinate system
Cartesian coordinate system
Cartesian coordinate system