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Posted by **ashley --- HELP PLEASEE!!!** on Tuesday, December 27, 2011 at 10:38pm.

- calc -
**Reiny**, Tuesday, December 27, 2011 at 10:54pmI will assume you meant to type

y = 2x^2 + 1

dy/dt = 4x dx/dt

given dy/dt = -2 when x = 3/2

-2 = 4(3/2) dx/dt

-2 = 6 dx/dt

dx/dt = -2/6 = -1/3

- calc -
**Henry**, Wednesday, December 28, 2011 at 7:01pmpost it.

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