Franklin deposits $3500 in an account that earns 3.5% interest compounded annually. What function equation represents the balance of the account after t years?

Verified Answer :

i am thinking it would be 3500+3.5%t

Answer:

The function equation represents the balance of the account after t years is

\(y = 3500 (1.035)^{t}\)

Step-by-step explanation:

The function is defined by

\(y = a (1 + r)^{t}\)

Where a is the initial value, r is the rate in the decimal form and t is the time.

As given

Franklin deposits $3500 in an account that earns 3.5% interest compounded annually.

Here

a = $3500

3.5% is written in the decimal form.

\(= \frac{3.5}{100}\)

= 0.035

r = 0.035

Time = t years

Put in the function

\(y = 3500 (1 + 0.035)^{t}\)

\(y = 3500 (1.035)^{t}\)