Question

The graph represents the height y, in feet above the ground of a rock x seconds after it is dropped from a building. Which statement is true? Select each correct answer.

-the rock hits the ground in 45 s.

-the rock rises above 45 ft before falling toward the ground.

-the maximum height of the rock occurs at x=0

-the rock is in the air for 3 s.

-the Maximum height of the rock is 45 ft.

Answer 1

B.

Explanation:

If you look at the graph carefully, the graph/line is starting to fall at (0,45) which is the starting point or dropping point.

I hope this helped =)