1) lim f(x) =2 where x->3 and f(3) exists
2) lim f(x) =2 where x->3 but f(3) does not exist
3) lim f(x) =2 where x->3 and is infinite (does not exist)
4) lim f(x) =2 where x->3- but lim f(x) where x->3+ does not exist
1) lim f(x) =2 where x->3 and f(3) exists
2) lim f(x) =2 where x->3 but f(3) does not exist
3) lim f(x) =2 where x->3 and is infinite (does not exist)
4) lim f(x) =2 where x->3- but lim f(x) where x->3+ does not exist