Mathematics, 04.06.2021 15:50, michaelcarroll4228
You are jumping on a trampoline. For one jump, your height y (in feet) above the trampoline after t seconds can be represented by y= -16t^2+24t. How many seconds are you in the air?
Answers: 2
. 
. 
is a parabola opening downwards. Rearrange and find values of 
that would set this expression to 
.
would set this expression to 
, suggests that 
(in other words, 
) would also set this expression to 
seconds after jumping. 
for a total of 
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You are jumping on a trampoline. For one jump, your height y (in feet) above the trampoline after t...
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