Can someone help me please

3. solve by graphing: y = 2x + 6 x + y = -3

Which choice represents the sample space ,s for this event

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.