Evaluate 2x2 + 4 if x = 2

For what values of b will f(x)= logbx be a decreasing function? (16 )

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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.