Problem of the Week

Updated at Apr 20, 2015 3:09 PM

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

How can we find the derivative of \(7x-\sqrt{x}\)?

Check out the solution below!



\[\frac{d}{dx} 7x-\sqrt{x}\]

1
Use Power Rule: \(\frac{d}{dx} {x}^{n}=n{x}^{n-1}\).
\[7-\frac{1}{2\sqrt{x}}\]

Done