Could anyone please help me right away with this question !

The table respent two linear functions the equation respented by the first tables is given

Name the most appropriate metric unit for each measurement

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.