Select all that apply. which of the following statements are true of the greatest common factor of two numbers? a. each number must share the factor. b. the number must be large. c. the greatest common factor could be 1. d. the number must be the largest factor both numbers share.

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.