F(-1) is the inverses of an equation so plug in y for x.
Can i have a real question please!
<h2>Time Interval : 1 sec to 1.414 sec</h2>
Step-by-step explanation:
The height of the stuntperson jumping off a
is modelled as
. Here
is the time in seconds.
We have to record the person when he is between the heights
from the ground.
When
,

When
,

The stuntperson is at height
at
, and is at height
at
.
∴ The camera should film the person for the time interval
.
Answer:
I know the first one is A/the first one don't know the other ones
Step-by-step explanation: