Use the power rule and basic derivative properties to differentiate polynomial, radical, and reciprocal expressions. Extend the rule to negative and fractional exponents and use it to find higher-order derivatives.
Lecture Video
Derivatives with the Power Rule
Supporting Videos
Proof
Proof of the Power Rule for Derivatives
Optional: see why this derivative rule works rather than only memorizing the formula.
Additional Example
Extra Examples of Derivatives Using the Power Rule