Beginning Skills:  Turning graphs on/off

wpe3.jpg (5288 bytes)

  1. To turn a graph OFF, use the Left arrow key to put the cursor over the equal sign.
  2. Press ENTER.    In this screen, y1 and y3 will graph, but y2 is turned off.

  3. Moving the cursor over to the far left allows different graph styles from dotted to pathway motions, to inequality shading.  Experiment. Below, y3 is set to shade above the graph.
         wpe4.jpg (5245 bytes)     wpe6.jpg (5264 bytes)
    And next, y1 will be
    graphed with a THICK line: