Hi could you further explain this to me

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.

How many grams the dog will eat in 3 days?

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test