Evaluate each limit using algebraic methods, if the limit exists. lim x-0 x +55 - x X 1 Tim - - ( 2 + x - 2) Determine the equation of the tangent to each function at the given point. b. y = (3x22x)5, (1, 1) a. y = (x + 5x + 2)4, (0, 16) Given f(x) (2x - 3) + 5 2x - 3 a. Express f as the composition of two simpler functions. b. Use this composition to determine f'(x). =