SOLUTION: y=x^(7/2) - 7x^2, x>0 Find critical points

SOLUTION: y=x^(7/2) - 7x^2, x>0 Find critical points

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Question 1181030: y=x^(7/2) - 7x^2, x>0
Find critical points
Answer by MathLover1(20855) (Show Source): You can put this solution on YOUR website!

Critical points are points where the function is defined and its derivative is zero or undefined.
,
derivate:
'

=>=>=> exclude because given
=>=>=>
=>=>

Critical point is at .

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