Question

Determine if the following limit for the graph of
f(x) is true.

Answer 1

Here's a picture of the graph.
http://www.twiddla.com/929345

Answer 2

The question is:
lim f(x) exists at every c in (-1,1)
x->c

I have absolutely no idea what it is asking.

Answer 3

(-1,1) is the interval from x=-1 to x=1

Answer 4

Ohh, that makes so much sense. Thanks!