Draw the graphs of the functions

Using Derive:

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