Fiveable
Fiveable

Removable Discontinuity

Definition

A removable discontinuity occurs when a function has a hole at a certain point, but the limit of the function exists at that point.

Analogy

Imagine you have a cake with a missing piece in the middle. Even though there is a gap, you can still determine what the missing piece would be by looking at the surrounding parts of the cake.

Related terms

Limit: The value that a function approaches as it gets arbitrarily close to a particular point.

Hole: A missing point on the graph of a function where there is an open circle indicating that it is not included in the graph.

Asymptote: A line that a curve approaches but never touches or crosses.

"Removable Discontinuity" appears in:

Practice Questions (5)

  • If a function has a removable discontinuity, what can be done to the rational expression?
  • If a function has a removable discontinuity at x = 2, what can be done to make the function continuous at that point?
  • How can you remove a removable discontinuity?
  • What is a removable discontinuity?
  • Which property allows us to evaluate an improper integral when the integrand contains a removable discontinuity?


© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.


© 2024 Fiveable Inc. All rights reserved.

AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.