(I) For: m) = 4:" +9? + 1632.- 3 (5.) Find the domain? (b) Find all the critical numbers of 11:). (c) Use the second Derivative Test to compute relative maximum andfar relative minimum values of f(z). (d) Use the second Definitive Tat to compute intervals where 111) is concave up and concave down; (e) Use the second Derivative to nd all inection point]