Determining Whether a Rational Function is Continuous at a Given Number

Determine whether the function $f (x) = \frac{x ^{2} - 25}{x - 5}$ is continuous at $x = 5.$

~5 minWritten answer · compare with the solution

OpenStax, Precalculus 2e · §12.3 Continuity · Example 3

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.