Beginning Skills: Using Tables
Decide first whether you want to choose your own x-values or have the
calculator build
a complete table.
Also, at least ONE equation must be entered in the y= menu screen.
This is a good option if x-values are more-or-less random, with no equal
interval or quite far apart.
- Press 2nd- WINDOW keys: That's TBLSET on the top row to see this screen:
Ignore all but the line
that reads
"Indpnt: Auto Ask" Set it to ASK
as shown in the window.
- Next, press 2nd- Graph (TABLE). If you haven't used it before, or
used the AUTO mode last, the screen will be almost blank:
The calculator is waiting for a
value to be keyed in. You may enter a number,Pi, e, or even a formula, which will
show across the bottom.
- The calculator will show the x-value you want and function values for any
equations you have listed in the y= screen. You may have to scroll over using the
arrow keys to see all the y-values.
Now for automatic table building.
This is a good option if the values you need are at equal intervals and close
together.
- Press TBLSET
(2nd-Window)

- Place the cursor over the 0 in TblStart and set

it to the first x-value you want in your table, here it is 5. Press
ENTER.
- If you want the x-values to count by two's,
enter a 2. If
by 50's, enter 50. You may use any value you wish. Let's do 2's. Press 2 and
ENTER.
- To automatically build a table, set the third line to Auto:
Leave the Depend: set to
AUTO.
- Press TABLE ( 2nd-Graph) to see the table. Remember, there must be an equation
in the y= screen.

- To see more ordered pairs, use the arrow keys to scroll up or down.