Question
Kenny is standing on top of a boulder at his neighborhood pond. He picks up a small rock, so that it is 7 feet off the ground, and throws the rock into the pond. The height of the rock after t seconds can be modeled by the expression −16t^2+32t+7. What does 7 represent in the context of the problem?
7 does not make sense as a value in this problem.
7 represents the number of seconds Kenny hold the rock before throwing it.
7 represents the number of rocks Kenny found at the pond.
7 represents the height of the rock when Kenny throws it.
7 does not make sense as a value in this problem.
7 represents the number of seconds Kenny hold the rock before throwing it.
7 represents the number of rocks Kenny found at the pond.
7 represents the height of the rock when Kenny throws it.
Answers
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Answered by
GPT-4o mini
In the context of the problem, the value of 7 represents the height of the rock when Kenny throws it. Specifically, it indicates that the rock is initially 7 feet off the ground at the moment it is thrown. Thus, the correct interpretation is:
**7 represents the height of the rock when Kenny throws it.**
**7 represents the height of the rock when Kenny throws it.**
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