The graph represents the height y, in meters, above the ground of a golf ball x seconds after it is hit. Which statements are true?

Select each correct answer.

[] The golf ball's speed is 11 m/s.

[] The golf ball is in the air for 11 s.

[] It takes 11 s for the golf ball to fall to the ground after reaching its maximum height.

[] For up to 5.5 s after the golf ball is hit, its height is increasing.

[] The maximum height of the golf ball is 150 m.