A case study Student activity Play

A case study Whiteboard exercise Play

A special case Animation Play

Does a function have an extremum? Animation Play

Does the second derivative always give an answer? Student activity Play

Extrema at critical points Student activity Play

Extremum at a stationary point Whiteboard exercise Play

Extremum points Animation Play

Extremum points and monotonicity Whiteboard exercise Play

Extremum points and monotonicity Student activity Play

Finding extrema Animation Play

Finding extrema Animation Play

Finding extrema Whiteboard exercise Play

Finding extrema at critical points Whiteboard exercise Play

Finding extrema at critical points Whiteboard exercise Play

Finding extrema at critical points Student activity Play

Finding extrema at points with no derivative Animation Play

Finding extrema at points with no derivative Student activity Play

Finding extrema at stationary points Whiteboard exercise Play

Finding extrema at stationary points Student activity Play

Finding extrema of the modulus function Whiteboard exercise Play

Finding local extrema Student activity Play

Finding local extrema using second derivatives Whiteboard exercise Play

Finding local extrema using second derivatives Student activity Play

Finding local extrema using the second derivative Animation Play