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January 25, 2015

January 25, 2015

Posted by **Robin** on Wednesday, June 12, 2013 at 6:11pm.

The equation of the tangent line is .

You may enter the equation in any form.

- Calculus -
**MathMate**, Wednesday, June 12, 2013 at 6:28pmf(x)=x+4/x

f'(x)=1-4/x^2

f'(2)=1-1=0

Equation of tangent line:

y=0(x-2)+4, or

y=4

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