Logistic function I'm trying to solve a problem and I can't get it to graph. What am I doing wrong? f(x)= 50 / 1 + 47.5e^-.22x I know I should have an "S" graph but I'm not getting one. help. Asked by mabenn Last updated by anonymous 15 years ago 11/18/2009 1:42 AM Answers: 2