Question

if f(x) = { 2x+3 , x < or = 0
{ 3(x+1) , x>0.
Find lim x--> 1 f(x)

Answer 1

lim x--> 1 f(x) = f(1)
which function will you use ? the one with x<0 or with x>0 ?

Answer 2

**i meant which range will you use, there's only 1 function.

Answer 3

both.

Answer 4

both ?
x=1 lies in which range ? x<0 or x>0 ?

Answer 5

greater...

Answer 6

yeah, so
lim x--> 1 f(x) = f(1) = 3 (1+1)
as simple as that!

Answer 7

ohh..!! yeah :D pellett.! i m so stupid. !
thanks a ton..!!! again and also for that link :) i m trying to understand that ....u r really very helpful ! :D ---RESPECT---

Answer 8

welcome anytime ^_^