Which graph represents the function y = x – 2?

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.

What is the value of x when x + 7 = 21?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.