0 0 votes At $x=0$, the function $f(x)=x^3+1$ has a maximum value a minimum value a singularity a point of inflection Calculus gateme-2012 calculus functions-of-single-variable maxima-minima + – Andrijana3306 331 views answer comment Share Follow Add Sync Questions 0 reply Please log in or register to add a comment.