Rachel
About
Khan Academy on a Stick
Is the power rule reasonable
Power rule
Power Rule
Is the power rule reasonable
Derivative properties and polynomial derivatives
Proof: d/dx(x^n)
Proof: d/dx(sqrt(x))
Power rule introduction
Your browser does not support video. Please get the latest version of Google Chrome, Firefox, IE, or Safari. Alternately, you can try the link below if you have VLC or another media player installed.
If the above player doesn't work, you can
try this direct link
.