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Calculus1 15 Online
OpenStudy (anonymous):

find an equation for the line tangent to the graph of the given function at indicated point. f(x)=\frac{ x^3 }{ 2 } at (-2,-4)

OpenStudy (anonymous):

\[\frac{ x ^{3} }{ 2 } at (-2,-4)\]

OpenStudy (anonymous):

would I start by taking the derivative or using the product rule?

OpenStudy (mertsj):

yes

OpenStudy (mertsj):

Then you could find the slope of the tangent line because the first derivative is the slope function.

OpenStudy (mertsj):

And you know a point on the line so then you could write the equation of the line.

OpenStudy (anonymous):

is it y=6x+8 ?

OpenStudy (mertsj):

hang on

OpenStudy (mertsj):

yes

OpenStudy (mertsj):

Good job.

OpenStudy (anonymous):

Thank You

OpenStudy (mertsj):

yw

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