The table represents the function f(x). What is f(3)?
-9
0 -1
0 1
Og
X
-3
-2
-1
0
1
2
3
f(x)
-9
-6
-3
0
3
6
9

Which expression gives the area of the triangle shown below

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

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.