How do you write the exponential growth function to model the following situation: A population of 422,000 increases by 12% each year? Precalculus Exponential and Logistic Functions Population Models 1 Answer Tony B Dec 15, 2017 #422000(1+12/100)^n# where #n# is the count of years Answer link Related questions What is described by the exponential model of population growth? What is the major assumption of the exponential model of population growth? What is the definition of population dynamics? How do I work with the exponential model #y = ae^(kt)#? A exponential model #A=24.7e^(.03t)# describes the population, A(in millions), of a country's... How do you graph #y = 2(0.5)^x#? How do you find the exponential model #y=ae^(bx)# that goes through the points (0,1) and (3,10)? How do you find the exponential model #y=ae^(bx)# that goes through the points (0,4) and (5, 1/2)? Use the exponential growth model #P(t) = P_0e^(kt)#. How long will it take for the population of... Use the exponential growth model #P(t) = P_0e^(kt)#. The half-life of thorium-229 is 7,340... See all questions in Population Models Impact of this question 3679 views around the world You can reuse this answer Creative Commons License