Find an equation of the tangent line to the graph of f(x) = (5x3 - 7x2 + 2x - 14) at (2, 4). Let y = f(x) and give the equation in terms of y and x. (Use symbolic notation and fractions where needed.) equation:Find the derivative of y = 13tan (12x) (Use symbolic notation and fractions where needed.) y=/ 12.13tan (12x) 2 sec (12x) In (13) Incorrect