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OpenStudy (anonymous):
find the derivative of the function given: y=xe^(-9x)
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OpenStudy (anonymous):
\[y=xe ^{-9x}\]
OpenStudy (anonymous):
product rule. y=f(x)g(x) then dy/dx = (dy/dx(fx))xg(x) + (dy/dx (gx))xf(x)
OpenStudy (anonymous):
i got its e^(-9x)(-9x+1)
OpenStudy (anonymous):
correct
OpenStudy (anonymous):
yeah
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