Amelia started with $50 in her savings account and adds $10 each week to it. Arturo deposits the same amount of money each week into his savings account. He uses the equation y = $15x + 30 to calculate the amount of money he has in his savings account, where y is the total amount of money after x weeks. Choose the statement below that is true.

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.