Fill in the blanks to make the statements true.

The x-coordinate of any point lying on the y-axis will be _________.

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All points with y-coordinates as zero lie on the _________.

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For the point (5,2), the distance from the x-axis is _________ units.

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The y-coordinate of the point (2,4) is _________.

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In the point (4, 7), 4 denotes the _________.