Differntiability question

Posted by SoniaKapoor on Apr 05, 2014; 9:27am
URL: http://discussion-forum.276.s1.nabble.com/Differntiability-question-tp7586136.html

Find values a and b so that the fn f(x)={x^2+3x+a    if x<=1
                                                     {bx+c           if x>1
is differntiable at each x belongs to R.