I just need #7. I have a lot of work to catch up on and need as much help as possible.
1 answer:
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Only selections B and D give a maximum height of 13 at t=3. However, both of those functions have the height be -5 at t=0, meaning the ball was served from 5 ft below ground. This does not seem like an appropriate model.
We suspect ...
• the "correct" answers are probably B and D
• whoever wrote the problem wasn't paying attention.
We suspect ...
• the "correct" answers are probably B and D
• whoever wrote the problem wasn't paying attention.