2. Let a function f(x)= ***motobe a rational function. Fill in the blanks. +--3...+bx+ 1) If m n, is a horizontal is a horizontal 3. Use Problem 2 to determine the horizontal asymptote of the following functions (if they exist) 3x2 + 2x + 1 f(x) 2x2 - 4 9(x) 4x?- 5x3-3 x5-1 h(x) = x + 4x2 - 5x + 2 x + 3x - 1 4. Find the vertical and horizontal asymptotes of each of the following functions (if they exist) 6x-3x a. f(x) = x2-7x+6 b. C(t) = -1.5t + 7.2t + 13.7