Problem:
Draw the graphs of the functions

Visualization:
Using Derive:

  1. Prepare the program for graphics.
  2. If the first menu item is Algebra then press .
  3. Press for Author.
  4. Enter the function
    (4/7)^x
  5. Press twice to get the graph.
  6. Press twice and enter
    log(x,4/7)
  7. Again press twice to see both graphs.
  8. Press twice and enter
    x
  9. Again press twice to see all three graphs.
  10. Press to center the graphs at the point (1,1).