| whole number Any
of the numbers 0, 1, 2, 3, ... .
x-axis The horizontal number line
in a coordinate graph.
x-coordinate The first coordinate
of an ordered pair. |
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y-axis The
vertical number line in a coordinate graph. y-coordinate
The second coordinate of an ordered pair.
yard ( yd ) A unit
of length in the U.S system of measurement equal to 3 feet.
y-intercept
The y-coordinate of a point where a graph crosses the y-axis.
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