What statement correctly describes the key features of the graph of f(x) = 40 3 yx + 1- 3? (2 points)

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

How far could you drive on 50 gallons of gas

Is the power produced directly proportional to the wind speed, give reasons for your answer?