## Algebra and Trigonometry 10th Edition

Approximately $2022$, which seems reasonable.
Set $y=538$. Then $538=11.09t+293.4\\538-293.4=244.6=11.09t\\t=\frac{244.6}{11.09}\approx22.056$. Thus the population will be $538000$ in approximately $2022$, which seems reasonable.