A triangle has vertices at B(−3, 0), C(2, −1), D(−1, 2). Which transformation would produce an image with vertices B″(1, −2), C″(0, 3), D″(3, 0)? A. (x, y) → (x + 1, y + 1), (x, y) → (y, x)
B. (x, y) → (x + 1, y + 1), (x, y) → (−x, y),
C. (x, y) → (x, −y), (x, y) → (x + 2, y + 2)
D. (x, y) → (−x, y), (x, y) → (x + 2, y + 2)

Determine the relationship of ab and cd given the following points

How do you summarize data in a two-way frequency table?

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