HP 49g+ User Manual page 777

Graphing calculator
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resulting screen is an input form with input fields for a number of variables (n,
I%YR, PV, PMT, FV).
In this particular case we can give values to all but one of the variables, say,
n = 10, I%YR = 8.5, PV = 10000, FV = 1000, and solve for variable PMT
(the meaning of these variables will be presented later). Try the following:
10 @@OK@@
8.5 @@OK@@
10000 @@OK@@
˜1000 @@OK@@
— š @SOLVE!
The resulting screen is:
In this input form you will notice the following soft menu key labels:
@EDIT
Press to edit highlighted field
!) A MOR
Amortization menu - option specific to this application
@SOLVE
Press to solve for highlighted field
Pressing L we see the following soft menu key labels:
!RESET
Reset fields to default values
Enter n = 10
Enter I%YR = 8.5
Enter PV = 10000
Enter FV = 1000
Select and solve for PMT
Page A-2

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