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HELP I WANNA PASS!!!

A ball was thrown upward into the air. The height, in feet, of the ball above the ground t seconds after being thrown can be determined by the expression -16t^2 + 40t + 3. What is the meaning of the 3 in the expression?

A.
The ball was thrown from a height of 3 feet.

B.
The ball took 3 seconds to reach its maximum height.

C.
The ball took 3 seconds to reach the ground.

D.
The ball reached a maximum height of 3 feet.

User YichenBman
by
4.6k points

2 Answers

1 vote

Answer:

The ball was thrown from a height of 3 feet

User Saanch
by
5.2k points
7 votes

Answer:

  • A. The ball was thrown from a height of 3 feet.

Explanation:

If you put 0 for t, then you get 3 as a result of calculation.

It means the start point is 3 feet, in other words, the ball was thrown from 3 feet from the ground.

Correct choice is A.

User TRayburn
by
5.2k points