Answer:

Step-by-step explanation:
Check the picture
The answer is 35 so that's it
Answer:
3, 8
Step-by-step explanation:
I can not see the image you provided .
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.