Question

Fill in the blanks with suitable words:
The $y$-coordinate of a point on the $x$-axis is _____________.

Answer 1

Few examples of Points on $x$-axis are $(1,0)(2,0)(4,0)$

The general form of any point on the $x$-axis can be written as $(a,0)$

So the $y$-coordinate of a point on the $x$-axis is 0