pls tell me which this equation is most like in the drop down box thanks in advance will give brainliest

What is the quadric regression equation that fits these data

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

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)