Help pls also show work if needed!

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.

Is there an x intercept in the equation 60*1.15^x

What is the solution to the system of equation graphed belowa.(0,-4)b.(2,5),1),-3)