Solving A Standard Annuity Problem - Texas Instruments TI-89 Titanium User Manual

9. Use the Trace tool to explore the function
values at
x=0
10. Use the Trace tool to explore the function
values at
x=0
Summary
Note that is zero for each of the function values in steps 7–9. Thus, the complex zeros
zc
1,L , of the polynomial
i i
graph of the modulus surface touches the

Solving a Standard Annuity Problem

This activity can be used to find the interest rate, starting principal, number of
compounding periods, and future value of an annuity.
Activities
and .
y=1
and .
y= 1
L
3 2
can be visualized with the three points where the
x N x +x N 1
plane.
xy
748