I did this myself, but I kept getting negative numbers can someone else try and do this and see what you get ​

Which graph represents the following piecewise defined function?

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.

9/10 divide by -3/15 as a mixed number