If \(f(x) = x^3 - 5x + 1\), find \(f'(3)\). Use it to find an equation of the tangent line to the curve \(y = x^3 - 5x + 1\) at the point (3,13). What is the equation of the tangent line?
A) \(y = 3x - 8\)
B) \(y = 3x + 8\)
C) \(y = -3x + 8\)
D) \(y = -3x - 8\)