Pls can some one help if you like A roller coaster moves along an inclined linear path before it reaches its maximum height. The car moves at a constant speed and gains 4 meters in height every 3 seconds.

The slope of the line that represents the height of the car in meters in terms of time in seconds is Answer 1

If the car takes 54 seconds to reach the maximum height, then the maximum height above the ground is answer2
meters.

tell me the answer pls