How to sketch a graph of this function and determine if f is continuous at x = 3?
1 Answer
There are infinitely many examples of functions that have
Explanation:
The graph is not needed to see that
The graph of
Another way to say this is: near
Reading from left to right:
The first graph does not have
It also does not have
The second graph has
The third graph does have
Only the fourth graph has the two required properties.