QUESTIGM 11 I: 1u".|'hat is. the geometric interpretation of f f (.t'] air if f (.t'] 3 D? '33:? Area under the graph of _'r' =_}" (I) and above the x axis for (r 5 .1: 5 b '32:? Area under the graph of }'=_f(.1.'] and above the xaxie '32:? Net area under the graph of _t'=f(.1:] '32:? Net area under the graph of fr =_Jt' (I) for a 5 .1: 5 I)