You are measuring temperature using a thermometer that gives degrees in fahrenheit. you want to know what the temperature is in degrees celsius. this formula converts temperatures from degrees celsius to degrees fahrenheit:

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.