OpenStax, Precalculus 2e §12.4 Derivatives · Review Exercise 107 · Algebra · Expressions

Derivatives · Review Exercise 107

Find the derivative of the function.

Find the equation of the tangent line to the graph of $f (x)$ at the indicated $x$ value.
$f (x) = - x^{3} + 4 x$ ; $x = 2.$

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

~8 minWritten answer · compare with the solution

OpenStax, Precalculus 2e · §12.4 Derivatives · Review Exercise 107

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.