2. a. Evaluate the higher-order derivatives of () = ⁴ + ³ + ², find (x).

b. Find the equation of the tangent line to the graph of () = 6² - 4 + 1, at x = 1

c. Find the vertical asymptote, horizontal asymptote, first derivative of the function and critical number. f(x) = - 2 / (x - 5)