Math Chapter Wise Limit, Continuity And Differentiability Of Function Of One Variable English MCQ PGT 2010 Q.The function f(x) = |x|+3 is Acontinuous as well as differentiable on R Bcontinuous on R but not differentiable anywhere on R Ccontinuous on R but not differentiable somewhere on R Dnot continuous on R Show answer Correct answer: continuous on R but not differentiable somewhere on R