Draw the graph of the function

Using GrafEq:

  1. Upon starting up GrafEq, you will see the following screen:

  2. Enter y = 1/(1-x^2) .
  3. You will then see a copy of the following screen:

    Change the coordinates to the values shown above and press the Create button.

  4. You will see the graph of the function:

  5. If want to add axes to the graph, click and hold down the left mouse button on the item marked General. Move down to Ticks and release the mouse button.
  6. Choose one of the several options for axes. The second one was chosen to obtain the following graph:

  7. Click here to view an animation which goes through the steps above.