[15 points} Let ag) 2 3:1 + 1. [a] Find the a: and y intercepts of f[$). [b] Find the vertical and horizontal asymptotes of an). {c} Find the local extrema and the intervals of increase and decrease of f(:t':). [d] Find the inflection points and intervals of concavity of f{:13). {e} Sketch the graph of at)