Science:Math Exam Resources/Courses/MATH110/April 2016/Question 03 (a)/Hint 1

Recall that a function is continuous at a point if

1, the function is defined at the point

2 the limit of the function exists at the point

3.the limit is equal to the value of the function at the point.

If one of the conditions fails, we say that the function is discontinuous at the point.