This exercise uses the population growth model. The population of a certain city was 172,000 in 2014, and the observed doubling time for the population is 18 years. (a) Find an exponential model n(t) = no2 t/a for the population t years after 2014. n(t) = (b) Find an exponential model n(t) = noert for the population t years after 2014. (Round your r value to four decimal places.) n(t) =

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A: Steps and explanations are as follows:In case of any doubt, please let me know. Thank you.

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Q: Sp

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Q: 11x+9=−11y+911�+9=−11�+9 Step 1 of 2:  Find the x- and y-intercepts, if possible.

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