Account Balance:

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Journal: Write an exponential growth equation using the natural base with a horizontal asymptote of y=-2. Account Balance:. You deposit $2000 in an account that earns 5% annual interest. Find the balance after 2 years if the interest is compounded monthly. Compound Interest. A –future amount - PowerPoint PPT Presentation

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Journal: Write an exponential growth equation using the natural base with a horizontal asymptote of y=-2

Account Balance:

You deposit $2000 in an account that earns 5% annual interest. Find the balance after 2 years if the interest is compounded monthly.

7Compound Interest

• A –future amount• P – Principal (initial amount)• r – annual rate of interest• n – number of time compounded annually• t – time left in account

Account Balance: You deposit $2000 in an account that earns

5% annual interest. Find the balance after 2 years if the interest is compounded monthly.

Account Balance: You deposit $3000 in an account that earns

3.5% annual interest. Find the balance after 3 years if the interest is compounded quarterly.

Account Balance:

You deposit $725 in an account that earns 4.5% annual interest compounded continuously. Find the balance after 3 years.

7Compound Interest

• A –future amount• P – Principal (initial amount)• e –irrational number on calculator• r – annual rate of interest• t – time left in account

Account Balance: You deposit $725 in an

account that earns 4.5% annual interest compounded continuously. Find the balance after 3 years.

Account Balance: You deposit $3000 in an account that earns

3.5% annual interest. Find the balance after 3 years if the interest is compounded continuously.

Polish your evaluating exponential functions

Complete the worksheet on calculating interest

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Interest worksheet

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