OpenStax, Algebra and Trigonometry 2e §5.3 Graphs of Polynomial Functions · Exercise 39 · Algebra · Polynomials

Graphs of Polynomial Functions · Exercise 39

Use the Intermediate Value Theorem to confirm that the given polynomial has at least one zero within the given interval.

$f (x) = x^{3} - 9 x,$ between $x = 2$ and $x = 4.$

~8 minWritten answer · check your work with Lemma

OpenStax, Algebra and Trigonometry 2e · §5.3 Graphs of Polynomial Functions · Exercise 39

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.