Which linear function represents the line given by the point-slope equation y + 1 = –3(x – 5)?

a. f(x) = –3x – 6
b. f(x) = –3x – 4
c. f(x) = –3x + 16
d. f(x) = –3x + 14

whats the answer?

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

I’m really confused and need your assist me with this question i’ve never been taught

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply