General form of an exponential function:
y = a·(1+rate)t
where:
- y = population at time t
- a = starting population = 75,000
- rate = growth or decay rate expressed as a decimal = 2.4% = 0.024
- t = time = 5 years
y = a·(1+rate)t
y = 75,000·(1 + 0.024)5
y = 75,000·(1.024)5
Use your calculator to compute the answer