Consider the following piecewise function.
f(x) = { =2+2, when x = 0
2+2, when x > 0

List the elements of the set in roster notation. (enter empty or ∅ for the empty set.) {x | x is a letter in the word hippopotamus}

Bradley hikes 12 miles in 3 hours. in relation to bradley’s hike, which statement describes the expression

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.