Algebra 1 Graphing Review – Guided Practice 1) Name ______________________ Period ______Date ___________ Match the vocabulary term to the correct diagram. _______ coordinate plane A. B. C. _______ coordinate point _______ x–axis _______ y–axis _______ origin 2) LABEL the x -axis D. and E. ( x , y) y -axis. Then plot and label the points below. A ( 2,5 ) I ( 6, − 2 ) B ( 7,1) J ( −7, − 3) C ( 5, − 8 ) K ( 0, − 5 ) D ( 3, 0 ) L ( −5, 4 ) E ( −2, − 3) M ( −11, 0 ) F ( 6, − 6 ) N (13,9 ) G ( 0,8 ) O ( 0, 0 ) H ( −10,5 ) P ( −9, 2 ) Which of the points you plotted is the origin? ____________________ 3) Sort the points from problem 2 above by quadrant. Quadrant I Quadrant II Quadrant III Quadrant IV No Quadrant 4) Without plotting them first, sort the points below by quadrant. ( −14, − 8) ( 6, − 1) ( −5, 12 ) (17, 9 ) ( −10, 6 ) ( −3, 0 ) ( 2, 2 ) ( −1, − 1) ( 3, − 18) ( −4, 7 ) Quadrant I Quadrant II Quadrant III Quadrant IV No Quadrant 5) Determine the coordinates for the points plotted in the coordinate plane below: A: ( , ) B: ( , ) C: ( , ) D: ( , ) E: ( , ) F: ( , ) G: ( , ) H: ( , ) I: ( J: ( , ) K: ( , ) L: ( , ) , ) M: ( , ) N: ( , ) O: ( , ) P: ( , ) Q: ( , ) R: ( , ) 6) Many people who run a business plot points on a graph in order to have a diagram that easily shows how their business has improved or declined over time. Provide another example you know about – outside of math class – in which plotting points on a graph is used.