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OpenStudy (anonymous):
Find the instantaneous rate of change of R with respect to x if R = 2x^2 + (1/x)
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OpenStudy (campbell_st):
find the 1st derivative, dR/dx
OpenStudy (anonymous):
Okey doke, so 4x - (1/x^2) ?
OpenStudy (campbell_st):
well it should be written \[\frac{dR}{dx} = 4x - \frac{1}{x^2}\]
OpenStudy (anonymous):
Sorry, haven't figured out the whole equation part of the interface yet. xD Where do I go from there?
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