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Mathematics 12 Online
OpenStudy (anonymous):

Please help..thanks

OpenStudy (anonymous):

OpenStudy (mertsj):

Take the first derivative. That will be the velocity function. Then replace t with 2

OpenStudy (anonymous):

The first derivative?

OpenStudy (mertsj):

What class are you taking?

OpenStudy (anonymous):

precalc...:)

OpenStudy (mertsj):

Ok. Find it's height at t = 2. Then substitute that in for y, replace the 27 with v, replace t with 2 and find v

OpenStudy (anonymous):

I got 8.4...not sure

OpenStudy (anonymous):

It's wrong...ma bad

OpenStudy (mertsj):

That's not going to work anyway. You'll just end up with 27 again.

OpenStudy (anonymous):

oh ok

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