Arrange these functions from the least to the greatest value based on the average rate of change in the specified interval
f(x) = x + 4
over the
interval (4,5)
f(x) = 3x - 7
over the
interval (-3, 7]
f(x) = 9x+1
over the
interval [-5, -2]
f(x) = 2x + 9
over the
interval [1, 2]

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

Use the four functions below for this question. compare and contrast these four functions using complete sentences focus on the slope and y- intercept first, and then on any additional properties of each function

Answer asap evaluate 4-0.25g+0.5h4−0.25g+0.5h when g=10g=10 and h=5h=5.