Answer:
Option C, (6, 8.4)
Step-by-step explanation:
It would be option C because all of the other ones, both the y and x value is almost the same. (2, 2.1) (4, 3.8) and (9, 9) are all really close in y and x values. While (6, 8.4) has a y value that is over 2 more than x.
Answer: Option C, (6, 8.4)
Vertex is (3, 256)
The vertex means that at 3 seconds, the highest point the ball will reach is 256 units in the air.
it is what it is take a guess
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Hello I'm pretty sure the answer is 20
Hope This Helps :D
Please let me know if I am incorrect pretty sure its right tho