| A | B |
| coordinate plane | A plane in which a horizontal number line and a vertical number line intersect at their zero points. |
| graph | To show the location of an integer by drawing a dot on the number line that corresponds to that integer. |
| integer | The whole numbers and their opposites. |
| negative integer | An integer that is less than zero. |
| opposites | Two integers that are the same distance from zero but in different directions. |
| ordered pair | A pair of numbers used to locate apoint in the coordinate system written in the form of (x,y). |
| origin | The point of intersection of the x-axis and y-axis in a coordinate system. |
| positive integer | An integer that is greater than zero. |
| quadrant | The four regions into which the two perpendicular number lines of a co0ordinate sytem separate the plane. |
| x-axis | The horizontal line of the two perpendicular number lines in a coordinate plane. |
| x-coordinate | The first number of an ordered pair. |
| y-axis | The vertical line of the two perpendicular number lines in a coordinate plane. |
| y-coordinate | The second number of an ordered pair. |