This graph represents the number of points, P (t), scored by a basketball team during a game as a function of the number of minutes, t, after the start of the game. Evaluate P (9) and explain its meaning. 30- 20 Points 10- 10 15 20 Time (mins) O P (9) = 15; Nine minutes after the start of the game the team had scored 15 points. O P (9) = 4 ; Four minutes after the start of the game the team had scored 9 points. O P (9) = 4 ; Nine minutes after the start of the game the team had scored 4 points. O P (9) = 15 ; Fifteen minutes after the start of the game the team had scored 9 points. O P (9) = 9 ; Nine minutes after the start of the game the team had scored 9 points