Asked by valory
Mark hits a tennis ball into the air. He uses the equation shown to approximate the height, h, in feet, of the ball t seconds after he hits it.
h = -16t² + 88t + 4
What does the 4 represent in Mark’s equation?
The ball was in the air for a total of 4 seconds.
The ball landed 4 feet away from where Mark hit it.
The ball was 4 feet above the ground when Mark hit it.
The ball reached its maximum height 4 seconds after Mark hit it.
h = -16t² + 88t + 4
What does the 4 represent in Mark’s equation?
The ball was in the air for a total of 4 seconds.
The ball landed 4 feet away from where Mark hit it.
The ball was 4 feet above the ground when Mark hit it.
The ball reached its maximum height 4 seconds after Mark hit it.
Answers
Answered by
oobleck
hint: what is h(0)?
Answered by
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i need help or answer
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