Which situation best describes the transformation between f(x) = 10% and g(x) = -2 - 10%?
The graph of g(x) = -2.10% is transcribed 2 units to the right.
The graph of g(x) = -2 - 10% is transcribed 2 units to the left.
The graph of g(x) = -2.10% is compressed vertically and reflected across the
The graph of g(x) = -2 - 10' is stretched vertically and reflected across the x-axis.

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers. a) one of the 400 passengers is selected uniformly at random. let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

Average acceleration: i have no idea how to do this.

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite