Which is the average rate of change over the interval [2,3]? Equation A
x 0
Y 1
1
4
2.
9
3
16
Equation B
Ax) = -x+2
O A: 7, B: 1
O A: 7, B:-1
O A:-1, B: 7
O A: 3, B:-1

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