Pls pls helppp I’ll mark u brainliesttt

Me find the measure to side a and the process to solve the problem you appreciate it : )

Aregression was run to determine if there is a relationship between hours of tv watched per day (x) and number of situps a person can do (y). the results of the regression were: y=ax+b a=-0.662 b=30.418 r2=0.703921 r=-0.839

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?