| A | B |
| opposite | The integer on the opposite side of zero from a given number, but at the same distance from zero. |
| integers | The set of positive whole numbers, their opposites and zero. |
| absolute value | The distance that a number is from zero in the number line. |
| rational number | Any number that can be written as a quotent. |
| coordinate plane | A system in which a location is descrines be its distances from two perpendicular number lines caller the x-axis and the y-axis. |
| origin | The point where the x- and y-axes of a coordinate plane intersect. |
| x-axis | The horizontal line on a coordanite plane. |
| y-axis | The vertical line on a coordanite plane. |
| quadrent | One of the four regins into which the x-axis and the y-axis divide the cooesinare plane. Rhe axws are not part of te quadrant |
| ordered pair | A pair of numbers used to locate a point in a coordanite plane. |
| x-coordinate | The first numberin an ordered pair that tells the position left or right of the y-axis. |
| y- coordinate | The second number in an ordered paif that tells the position above or below the x-axis. |
| relation | A set of ordered pairs. |
| function | A relation in which each "x" value is paired with exactly one "y" value |
| T-table | A table of x and y values used to graph an equation. |
| linear equation | An equation whose graph is a straight line. |