
Mathematical
"Y" Words yaxis The vertical number line in a coordinate graph. The line in the coordinate plane, usually vertical, or in space, containing those points whose first coordinates (and third, in space) are 0. ycoordinate The second coordinate of an ordered pair or ordered triple.
yard (yd) A unit of length in the U.S system of measurement equal to 3 feet or 36 inches. yintercept
The ycoordinate of a point where a graph crosses the yaxis.
