

As x approaches 1 from the right, what does the limit appear to be?
As x approaches 1 from the left, what does the limit appear to be?
What is f(x) in this example?
What is a?
So what is f(a)?
Is the graph on page 1.7 continuous or discontinuous? If it is NOT continuous, discuss the type of discontinuity.
Does the limit exist?
What is its value?
What does the limit appear to be?
What is f(1)?
Does the limit as x approaches 1 equal f(1)?