callieperciful1 callieperciful1

16-06-2018
Mathematics

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Find the slope of the line tangent to the graph a the given point. y=x^2+9x, x=−8

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jdoe0001 jdoe0001

16-06-2018

[tex]\bf y=x^2+9x\implies \left. \cfrac{dy}{dx}=2x+9\right|_{x=-8}\implies 2(-8)+9\implies -7[/tex]

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