1 E . Let x) 2 I {1 Using the definition of derivative at a point, f'{a) = lim M, 2H: :1: (1, enter me expression needed to find me derivative at z = 2. 3' 'th = \"I\" 3+2 After evaluating this limit, we see that f '(2) = FinalLy, the equation of the tangent line to x] where :r. = 2 is