Question

complete the sentence. if a point lies on the y-axis, then its ______ must be 0. x-coordinate y-coordinate

Explanation:

In the coordinate system, points on the y - axis have the form (0, y), where the x - value (x - coordinate) is 0. For example, the point (0, 5) is on the y - axis, and its x - coordinate is 0. So if a point lies on the y - axis, its x - coordinate must be 0.

Answer:

x - coordinate