DC analysis and small signal analysis

Please answer all parts and show detailed work. There must be DC analysis and small signal analysis. Please give any small signal models used.To clarify, the problem says,find (v0/v?b1) , A?vs? = (vo/v?s) , Ais? = (i?0/is) , Rin? , Ro   % quantities total. so much.Please answer all parts and show detailed work. There must be DC analysis and small signal analysis.Please give an}:r small signal models used. To clarify, the problem says,find [Vol’r‘?’b? . A95 = {Wang} . A15 = {infis} , Fl." , Fla 9%: quantities total. so much. ‘1) :6Mme 7%.: We”; mac/#92,, M43!; ‘?tamg??z’p %/#d Wifgdje. it?We. ‘ «.3FM PM?! A 9- y‘ 3- [? .) ?;/ Q." 66"; I423": I KIM/£0