Which equation's graph has a steeper slope? y=8x+4 or y=6x-4

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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.

Tim open up a new saving account with a $50 deposit and plant to deposit $20 per week into the same account.write an expression to represent the total amount in his savings account.