Question

3. A branch breaks off the top of a giant sequoia tree and falls straight to the ground. The branch's height in

meters is approximately h(t) = -1672 +300 where t is the time in seconds. About how long is the branch in
the air?
8.6 s
4.3 s
с 2.2 s
D 1.1 s
Answer: A

Answer 1

Its 4.3

Explanation:

If you graph it, y is the height an t is the time. At a height of 0 it had been in the air for 4.3 seconds