9:54

Concavity introduction | Using derivatives to analyze functions | AP Calculus AB | Khan Academy

17:17

Finding Absolute Maximum and Minimum Values - Absolute Extrema

7:48

Worked example: finding relative extrema | AP Calculus AB | Khan Academy

1:10:05

Absolute & Local Minimum and Maximum Values - Relative Extrema, Critical Numbers / Points Calculus

9:15

Absolute Maximum and Minimum Values - Finding absolute MAX & MIN of Functions - Calculus

9:42

Analyzing a function with its derivative | AP Calculus AB | Khan Academy

11:27

Optimization: profit | Applications of derivatives | AP Calculus AB | Khan Academy

14:18

Finding Local Maximum and Minimum Values of a Function - Relative Extrema