A point lies on the x-axis if its vertical coordinate (the y-coordinate) is zero. The general form of a point on the x-axis is $\Large{(x, 0)}$.
We examine each option to see which one has a y-coordinate of 0:
The y-coordinate is $3$, which is not $0$. This point does not lie on the x-axis.
The y-coordinate is $0$. This point lies on the x-axis.
The y-coordinate is $2$, which is not $0$. This point does not lie on the x-axis.
The y-coordinate is $4$, which is not $0$. The x-coordinate is $0$, so this point lies on the y-axis.
Based on the analysis, the point $\Large{(2, 0)}$ is the only option with a y-coordinate of $0$, meaning it lies on the x-axis.
What is the reflection of the point (-1, 5) in the line x = 1?
What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(-4, 0) and C(3, -4)?
Slope of the line AB is 4/3. Co-ordinates of points A and B are (x, -5) and (2, -3) respectively. What is the value of x?
Find the co-ordinates of the centroid of a triangle whose vertices are A(1, 4), B(7, 8) and C(10, 12).