Texas Instruments TI-83 Manual Book page 596

Graphing calculator

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since the future value of a loan is 0 once it is paid in full. Enter

since payment is due at the end of a period.

3. Move the cursor onto the

The present value, or mortgage amount, of the house is displayed at

Now compare the graph of the amount of interest with the graph of the

amount of principal for each payment.

4. Press z. Set

5. Press o. Turn off all functions and stat plots. Enter these equations

and set the graph styles as shown.

Note: GPrn( and GInt( are located on the

prompt, and then press ƒ \.

FINANCE menu

APPS 1:FINANCE