Texas Instruments TI-83 Manual Book page 456

=
CF0 2000
=
CFList {2000,L3000,4000}
=
CFFreq {2,1,2}
npv(, irr(
(net present value) is the sum of the present values for the cash
npv(
inflows and outflows. A positive result for
investment.
npv( interest rate , CF0 , CFList
(internal rate of return) is the interest rate at which the net present
irr(
value of the cash flows is equal to zero.
[
irr( CF0 , CFList , CFFreq
1000
- 2000
TI-83 Plus Applications
[
, CFFreq
]
)
0
- 2500
indicates a profitable
npv
]
)
5000
3000
453