SOLUTION: can any one help! determine the rate of change of the function : y = 4x^2 + x^2/2 + 6 when x = 1 thanks

SOLUTION: can any one help! determine the rate of change of the function : y = 4x^2 + x^2/2 + 6 when x = 1 thanks

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Question 910717: can any one help!
determine the rate of change of the function :
y = 4x^2 + x^2/2 + 6 when x = 1
thanks
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
I assume you mean the derivative.

So then,

So at

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