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tkhunny Group TitleBest ResponseYou've already chosen the best response.0
Have you considered the 1st Derivative?
 2 years ago

lovekblue Group TitleBest ResponseYou've already chosen the best response.0
i know the answer is 3..but dont know why
 2 years ago

seitys Group TitleBest ResponseYou've already chosen the best response.0
criticals are where the first derivative is 0 or does not exist within a given domain. I recognize this problem from the stewart textbook hah
 2 years ago

tkhunny Group TitleBest ResponseYou've already chosen the best response.0
Well then, what do you get for the 1st Derivative?
 2 years ago

mark_o. Group TitleBest ResponseYou've already chosen the best response.0
if y=x^(4/5) (x4)^2 what is dy/dx ? then set up dy/dx=0 solve for x=? thats your critical poits
 2 years ago

robtobey Group TitleBest ResponseYou've already chosen the best response.0
A plot is attached. The red curve is the derivative of the blue.
 2 years ago
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