# Question: hint given by the professor f is continuous at xc...

###### Question details

hint given by the professor: f is continuous at x=c iff (1) f(c)=L (2)lim x->c+f(x) = lim x->c- f(x) = L. you only need to give the fact that y is continuous for the given function when y=0. There is no need to compute Furbini.