Plz me i'm desperate. 1 question. i need 100% : c

jane threw a basketball up in the air. the following table represents the height f(t), in meters, of the ball above the ground at time t seconds:

time (t)
(in seconds) height f(t)
(in meters)
2 10
4 15
6 10
8 0

which of the following is represented by the x-intercept of f(t)? (1 point)

the ball reaches the maximum height in 4 seconds.

the ball reaches a maximum height of 15 meters.

the ball was thrown from a height of 10 meters.

the ball touches the ground after 8 seconds.

Two groups of students were asked how many hours they spent reading each day. the table below shows the numbers for each group: group a 1 2 1 1 3 3 2 2 3 group b 3 2 3 2 2 2 1 1 2 based on the table, which of the following is true? the interquartile range for group a students is 0.5 less than the interquartile range for group b students. the interquartile range for group a students is equal to the interquartile range for group b students. the interquartile range for group a employees is 0.5 more than to the interquartile range for group b students. the interquartile range for group a employees is 1 more than the interquartile range for group b students.