Lemma
MediumExpressions
OpenStax, Precalculus 2e §12.3 Continuity · Exercise 40 · Algebra · Expressions

Continuity · Exercise 40

Use a graphing utility to graph the function as in the figure. Set the x-axis a short distance before and after 0 to illustrate the point of discontinuity.

Which conditions for continuity fail at the point of discontinuity?

Its source prints no answer for this problem, so there's nothing to check against.

~8 minWritten answer · check your work with Lemma

OpenStax, Precalculus 2e · §12.3 Continuity · Exercise 40

Stuck? A gentle nudge

No hints for this one.

Something off?
Workspace
Your working

Check your full solution

Attach photos of your pages (up to 3) or one PDF — or check what you typed above. Lemma reads the work and verifies the reasoning, not just the answer.

Your first check today doesn't need an account.

Your photos and PDFs are read once and not stored — only the transcription is kept.