Will mark brainliest if correct, just list them in the categories they’re suppose to be in :) (repost since I forgot to put the picture in b4)

In the final round of trivia competition, contestants were asked to name as many states that begin with the letter m as they could in 15 seconds. the bar graph shows the number of states the contestants were able to name. how many contestants participated in the final round of the competition?

Find the slope of a line given the following two points

When only separate discreet points are graphed it is called?