Casio FA-124 Betriebsanweisung PDF herunterladen (Seite 16)

CASIO

E-14

Table Calculations

Example: To create a numeric table for the function y = x

+2x − 3 and plot the

values on a graph

Use View Window to configure the graph screen coordinate values.

KF(TABLE)

K(SET UP)(Line))

(V-WIN)

Configure the following settings: Xmin = −5, Xmax = 5, Ymin = −8, Ymax = 15.

DUDUAAGU@DU

Input

y = x

+2x – 3 into area Y1.

)

TVATBU

Specify the range for number table creation.

(SET)

Configure the following settings: Start = −4, End = 4, Step = 0.5.

CUCU?DU

Create the table.

)(TABL)

Plot the table data on a graph.

(G·PLT)

Connect the plots to draw a graph.

)(G·CON)

Financial Calculations

Example 1: Compound Interest

If you purchase an item for $20,000 with a loan that has an annual

interest rate of 5.5%, compounded monthly, how many payments of

$500 per month would it take to pay off the loan?

Set: Payment = End (end of period)

Interest rate (Annual) 5.5%

Purchase amount (Present Value) $20,000

PMT

Payment amount −$500

Final amount (Future Value) $0

P/Y

Number of payments per year 12

C/Y

Number of times per year interest is compounded 12

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Casio FA-124 Betriebsanweisung Seite 16