Answer:
(a) The equation that estimates the population of the town t years after 2010 is P(t) = 5000 * e^(0.014t), and (b) the estimated population of the town in 2022 is approximately 5935.
Explanation:
(a) The exponential growth model is given by the formula:
P(t) = P0 * e^(rt)
where:
P(t) is the future population,
P0 is the initial population,
r is the growth rate (in decimal form),
t is the time (in years),
and e is the base of the natural logarithm, approximately equal to 2.71828.
In this case, the initial population P0 is 5000, the growth rate r is 1.4% or 0.014 (in decimal form), and t is the number of years after 2010.
So, the equation that estimates the population t years after 2010 is:
P(t) = 5000 * e^(0.014t)
(b) To estimate the population of the town in 2022, we need to find the value of P(t) when t = 2022 - 2010 = 12 years.
Substituting t = 12 into the equation:
P(12) = 5000 * e^(0.014 * 12)
= 5000 * e^0.168
= 5000 * 1.183
= 5935
So, the estimated population of the town in 2022 is approximately 5935.