Question

Which point is located on the x-axis? (–5, 1) (0, –5) (1, 0) (2, 2)

Answer 1

Any point with a y-coordinate of 0 will be located on the x-axis so...
The point (1, 0) is locted on the x-axis, one unit right of the origin.

Answer 2

(1, 0) is located on the x-axis 
means x = 1 and y = 0...so it's on x-axis

hope it helps