Khan Academy

Inflection points review (K-A)

Mistakes when finding inflection points: not checking candidates (K-A)

Mistakes when finding inflection points: second derivative undefined (K-A)

Horizontal tangent to implicit curve (K-A)

Analyzing concavity (graphical) (K-A)

Concavity introduction (K-A)

Inflection points (graphical) (K-A)

Inflection points introduction (K-A)

Calculus based justification for function increasing (K-A)

Connecting f, f', and f'' graphically (another example) (K-A)

Connecting f, f', and f'' graphically (K-A)

Inflection points from graphs of function & derivatives (K-A)

Justification using first derivative (K-A)

Justification using first derivative-notes (K-A)

Justification using second derivative (K-A)

Justification using second derivative: inflection point (K-A)

Critical points introduction (K-A)

Justification using second derivative: maximum point (K-A)

Extreme value theorem (K-A)

Finding critical points (K-A)

Finding decreasing interval given the function (K-A)

Finding increasing interval given the derivative (K-A)

Increasing & decreasing intervals review (K-A)

Establishing differentiability for MVT (K-A)

Justification with the mean value theorem: equation (K-A)