Problem of the Week

Updated at Jun 16, 2014 10:59 AM

To get more practice in calculus, we brought you this problem of the week:

How can we solve for the derivative of \(9\sqrt{x}\)?

Check out the solution below!



\[\frac{d}{dx} 9\sqrt{x}\]

1
Use Power Rule: \(\frac{d}{dx} {x}^{n}=n{x}^{n-1}\).
\[\frac{9}{2\sqrt{x}}\]

Done