Study Guide: Coordinate Graphing Name: Vocabulary: All of the answers can be found somewhere on this study guide. __________________ is the horizontal number line. __________________ is the vertical number line. __________________ is the intersection of the x and y axis. __________________ is the graph (grid) formed by the x and y axis. __________________ is the location of a point on the y axis. __________________ is the location of a point on the x axis. __________________ is the location of a point on the coordinate plane. __________________ is one of the four regions formed by the intersection of the x and y axis. _______________________________________________________________________________ An ordered pair is the location of a point on the coordinate grid. Example: (4, 5) The first number (x-coordinate) is the location of the point along the x-axis. You must move right or left along the x-axis to locate the x-coordinate. The second number (y-coordinate) is the location of the point along the y-axis. You must move up or down along the y-axis to locate the y-coordinate. The coordinate grid has 4 quadrants. Each quadrant is labeled using a Roman Numeral. II I III IV Points in quadrant I have positive x- and y-coordinates. Points in quadrant II have a negative x-coordinate and a positive y-coordinate. Points in quadrant III have negative x- and y- coordinates. Points in quadrant IV have a positive x-coordinate and a negative y-coordinate. y is 5 x is 4