What is the total area of Demi’s poster ? ___in^2

Which statement about the graph of y = 8(0.25)^2

Which graph corresponds to the function f(x) = x2 + 4x – 1?

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.