If there is one prayer that you should

- Samuel Dominic Chukwuemeka
**pray/sing** every day and every hour, it is the
LORD's prayer (Our FATHER in Heaven prayer)

It is the **most powerful prayer**.
A **pure heart**, a **clean mind**, and a **clear conscience** is necessary for it.

For in GOD we live, and move, and have our being.

- Acts 17:28

The

- Samuel Dominic Chukwuemeka**Joy** of a **Teacher** is the **Success** of his **Students**.

You may use any of these TI calculators:

TI-83 Plus

TI-84 Plus series

TI-Nspire CX series

TI-89 Titanium

TI-73 Explorer

There are at least two approaches to using the TI-calculators for finance problems.

__1st Approach:__ **Direct Input of Substituted Values**

(1.) Find the applicable Formula

(2.) Substitute the values directly in the formula.

(3.) Enter it directly in the calculator.

(*Please see Show/Hide Answer* for examples.)

The

It can be assessed by pressing the

We begin with the

(1.) No field should be blank.

Put a value in every field.

For the value you would like to find, put 0 initially.

(2.) For any cash outflow, put a negative sign.

For any cash inflow, put a positive sign.

(3.) Indicate whether the payment is made at the END or at the BEGIN of a period.

When the

(4.) Clear the 0 that you put in initially in that field.

Press the ALPHA key

That takes us to the SOLVE menu which is above the ENTER key. So, press the ENTER key.

That gives the value of what you want to calculate.

Let us do some examples.

NOTE: Please begin from the first example. Do not skip.