Khan Academy Static

Concavity describes the shape of a graph as it increases or decreases: a graph that's concave up is shaped like a cup, U, and a graph that's concave down is shaped like a cap, ∩. Learn more about concavity and how it relates to a function's second derivative.

5626_Analyzing_concavity_graphical_.html

5628_Second_derivative_test.html

5625_Concavity_introduction.html

5627_Analyzing_concavity_algebraic_.html