# Problem of the Week

## Updated at Nov 24, 2014 4:21 PM

For this week we've brought you this calculus problem.

How can we find the derivative of $$4x$$?

Here are the steps:

$\frac{d}{dx} 4x$

 1 Use Power Rule: $$\frac{d}{dx} {x}^{n}=n{x}^{n-1}$$.$4$Done4