The height of rocket after 2 seconds will be 192 feet
Step-by-step explanation:
When a function is given in terms of time, in order to find the value at a particular time the value of time is put in the function.
Given function for height is:
[tex]h = -16t^2+128t[/tex]
As we have to find the height of rocket after 2 seconds.
Putting t=2 in given function
[tex]h = -16(2)^2+128(2)\\h = (-16)(4)+256\\= -64+256\\=192\ feet[/tex]
The height of rocket after 2 seconds will be 192 feet
Keywords: Functions, values
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