Which can be the first step in finding the equation of the line that passes through the points (5.-4) and (-1,8) in slope- intercept form? 8-(-4) 12 O Calculate -1 -5 --6--2 O -1-5 -6 Calculate 8-(-4) 12 18 - 1 2. O Find that the point at which the line intersects with the line y = 0 is (3, 0). Find that the point at which the line intersects with the line X=Y is (2, 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

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?

What is the solution to the division problem below x3+x2-11x+4/x+4