Sam ran a distance represented by the expression 3/2x +9. Lee Ran a distance represented by the expression 6x+36. Which describes how the distance that Lee ran compares to the distance that Sam ran?

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.