Are the following points solutions to y=3x-1
(1,2) (2,5)

Passengers usually start to board their flights 1 hour before the scheduled take off time. the gate will be closed 15 minutes before the takeoff time. jack’s plane is scheduled to take off at 12: 05 a.m. if he arrives at the gate at 11: 45 p.m., can he board the flight?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.