An equation of the line of best fit shown in the scatter plot is y=9/2x+22. What is the meaning of 22 in this model?

Which function has the smallest y-intercept value

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

What set does not contain -3 the set of all real numbers the set of all integers the set of all whole numbers the set of all rational numbers