Question

The ordinate of all points on the x-axis is ____.
[1 Mark]

Answer 1

The ordinate of any point is the distance of that point from the x-axis, so the distance of any point on x-axis from the x-axis is 0. Thus all points on the x-axis are of the form (a, 0). So the value of ordinate for all points on the x-axis is 0.

[1 Mark]