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Find the derivative of the function using the definition of derivative.
g(x) = sqroot8 − x
g'(x) =
 one year ago
 one year ago
Find the derivative of the function using the definition of derivative. g(x) = sqroot8 − x g'(x) =
 one year ago
 one year ago

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zepdrixBest ResponseYou've already chosen the best response.1
dw:1349647355572:dw Were you able to get the limit set up correctly? :)
 one year ago

v.sBest ResponseYou've already chosen the best response.0
\[\left(\begin{matrix}2x \\ \sqrt{8(x+h)}+\sqrt{8x}\end{matrix}\right)\]
 one year ago

v.sBest ResponseYou've already chosen the best response.0
dont you have to cancel out the h
 one year ago

zepdrixBest ResponseYou've already chosen the best response.1
yes from this step you can cancel the h's, since it's the only term in the top. I'm not sure how you did it in your problem as you had it before though, You would've had to divide an h out of the 2x, and you didn't have one in there. D:
 one year ago

v.sBest ResponseYou've already chosen the best response.0
couldn't i put 1 on the top
 one year ago

zepdrixBest ResponseYou've already chosen the best response.1
dw:1349648375393:dw Yes, good :)
 one year ago
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