Free question will mark brainless!!

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

Can someone tell me if this is perpendicular? !

How to simply and write the answer n a whole number