What is the slope , m and the y-intercept of the line that is graphed below?

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

Is the figure congruent? yes or no?

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out