Which expression is equivalent

Plz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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.

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?