Posted by Robin on Wednesday, June 12, 2013 at 6:11pm.
Find an equation for the tangent line of the function y=x+(4/x) at the point (2, 4).
The equation of the tangent line is .
You may enter the equation in any form.

Calculus  MathMate, Wednesday, June 12, 2013 at 6:28pm
f(x)=x+4/x
f'(x)=14/x^2
f'(2)=11=0
Equation of tangent line:
y=0(x2)+4, or
y=4