Equation of the Tangent Line

• August 10th 2010, 08:28 PM
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Equation of the Tangent Line
For the function f(x) = x^2 + 2 * (tan x) - 2
Find the equation of the tangent line to the graph of f(x) at the point (0,-2).

$f(x) = x^2 + 2 \tan x - 2$
$y = m(x - x_1) + y_1$